418533960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{268291}}^1$

素因数の和:268318

約数の個数: 64

約数和(自身を含む): 1352191680

約数和(自身を除く): 933657720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 268291, 536582, 804873, 1073164, 1341455, 1609746, 2146328, 2682910, 3219492, 3487783, 4024365, 5365820, 6438984, 6975566, 8048730, 10463349, 10731640, 13951132, 16097460, 17438915, 20926698, 27902264, 32194920, 34877830, 41853396, 52316745, 69755660, 83706792, 104633490, 139511320, 209266980, 418533960]

約数ペア:

[(1, 418533960), (2, 209266980), (3, 139511320), (4, 104633490), (5, 83706792), (6, 69755660), (8, 52316745), (10, 41853396), (12, 34877830), (13, 32194920), (15, 27902264), (20, 20926698), (24, 17438915), (26, 16097460), (30, 13951132), (39, 10731640), (40, 10463349), (52, 8048730), (60, 6975566), (65, 6438984), (78, 5365820), (104, 4024365), (120, 3487783), (130, 3219492), (156, 2682910), (195, 2146328), (260, 1609746), (312, 1341455), (390, 1073164), (520, 804873), (780, 536582), (1560, 268291)]