Q: What is the sum of all factors of the number 270,720,880 excluding 270,720,880?

A: 364,296,512

Why is 364,296,512 the sum of all factors of 270,720,880, excluding 270,720,880?

The factors of the number 270,720,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 29947, 59894, 119788, 149735, 239576, 299470, 479152, 598940, 1197880, 2395760, 3384011, 6768022, 13536044, 16920055, 27072088, 33840110, 54144176, 67680220, 135360440, 270720880.

If you add them up, you will get the total of 270,721,244. Now subtract 270,720,880 to get 364,296,512