240507920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{96979}}^1$

素因数の和:97023

約数の個数: 40

約数和(自身を含む): 577224960

約数和(自身を除く): 336717040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 96979, 193958, 387916, 484895, 775832, 969790, 1551664, 1939580, 3006349, 3879160, 6012698, 7758320, 12025396, 15031745, 24050792, 30063490, 48101584, 60126980, 120253960, 240507920]

約数ペア:

[(1, 240507920), (2, 120253960), (4, 60126980), (5, 48101584), (8, 30063490), (10, 24050792), (16, 15031745), (20, 12025396), (31, 7758320), (40, 6012698), (62, 3879160), (80, 3006349), (124, 1939580), (155, 1551664), (248, 969790), (310, 775832), (496, 484895), (620, 387916), (1240, 193958), (2480, 96979)]