Q: What is the sum of all factors of the number 260,280 excluding 260,280?

A: 610,920

Why is 610,920 the sum of all factors of 260,280, excluding 260,280?

The factors of the number 260,280 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 241, 270, 360, 482, 540, 723, 964, 1080, 1205, 1446, 1928, 2169, 2410, 2892, 3615, 4338, 4820, 5784, 6507, 7230, 8676, 9640, 10845, 13014, 14460, 17352, 21690, 26028, 28920, 32535, 43380, 52056, 65070, 86760, 130140, 260280.

If you add them up, you will get the total of 260,890. Now subtract 260,280 to get 610,920