2520 (number) - Definition and Overview

2520 is the smallest number divisible by all numbers up to ten. There is no smaller number divisible by all the numbers from one to either nine or ten. For that reason it is also a Harshad number in binary, octal, duodecimal, hexadecimal, etc.

It may also be the largest number with at least as many divisors as any number less than twice as much. It is therefore also a highly composite number. It has 48 divisors.