Q: What is the sum of all factors of the number 308,760 excluding 308,760?

A: 658,920

Why is 658,920 the sum of all factors of 308,760, excluding 308,760?

The factors of the number 308,760 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1660, 1860, 1992, 2490, 2573, 3320, 3720, 4980, 5146, 7719, 9960, 10292, 12865, 15438, 20584, 25730, 30876, 38595, 51460, 61752, 77190, 102920, 154380, 308760.

If you add them up, you will get the total of 309,418. Now subtract 308,760 to get 658,920