2520 (two thousand five hundred [and] twenty) is the natural number following 2519 and preceding 2521.
In mathematics 2520 is: the smallest number divisible by all integers from one to ten, i.e., it is their least common multiple. the last highly composite number that is half of the next highly composite number. the last highly composite number that is a divisor of all following highly composite numbers. palindromic in undecimal (199111) and a repdigit in bases 55, 59, and 62. a Harshad number in all bases between binary and hexadecimal. the aliquot sum of 1080.
Factors
The factors, also called divisors, of 2520 are:
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520.
References