287462820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{3257}}^1$

素因数の和:4740

約数の個数: 48

約数和(自身を含む): 805690368

約数和(自身を除く): 518227548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1471, 2942, 3257, 4413, 5884, 6514, 7355, 8826, 9771, 13028, 14710, 16285, 17652, 19542, 22065, 29420, 32570, 39084, 44130, 48855, 65140, 88260, 97710, 195420, 4791047, 9582094, 14373141, 19164188, 23955235, 28746282, 47910470, 57492564, 71865705, 95820940, 143731410, 287462820]

約数ペア:

[(1, 287462820), (2, 143731410), (3, 95820940), (4, 71865705), (5, 57492564), (6, 47910470), (10, 28746282), (12, 23955235), (15, 19164188), (20, 14373141), (30, 9582094), (60, 4791047), (1471, 195420), (2942, 97710), (3257, 88260), (4413, 65140), (5884, 48855), (6514, 44130), (7355, 39084), (8826, 32570), (9771, 29420), (13028, 22065), (14710, 19542), (16285, 17652)]