308271440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{124303}}^1$

素因数の和:124347

約数の個数: 40

約数和(自身を含む): 739857408

約数和(自身を除く): 431585968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 124303, 248606, 497212, 621515, 994424, 1243030, 1988848, 2486060, 3853393, 4972120, 7706786, 9944240, 15413572, 19266965, 30827144, 38533930, 61654288, 77067860, 154135720, 308271440]

約数ペア:

[(1, 308271440), (2, 154135720), (4, 77067860), (5, 61654288), (8, 38533930), (10, 30827144), (16, 19266965), (20, 15413572), (31, 9944240), (40, 7706786), (62, 4972120), (80, 3853393), (124, 2486060), (155, 1988848), (248, 1243030), (310, 994424), (496, 621515), (620, 497212), (1240, 248606), (2480, 124303)]