1378638960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5744329}}^1$

素因数の和:5744345

約数の個数: 40

約数和(自身を含む): 4273781520

約数和(自身を除く): 2895142560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5744329, 11488658, 17232987, 22977316, 28721645, 34465974, 45954632, 57443290, 68931948, 86164935, 91909264, 114886580, 137863896, 172329870, 229773160, 275727792, 344659740, 459546320, 689319480, 1378638960]

約数ペア:

[(1, 1378638960), (2, 689319480), (3, 459546320), (4, 344659740), (5, 275727792), (6, 229773160), (8, 172329870), (10, 137863896), (12, 114886580), (15, 91909264), (16, 86164935), (20, 68931948), (24, 57443290), (30, 45954632), (40, 34465974), (48, 28721645), (60, 22977316), (80, 17232987), (120, 11488658), (240, 5744329)]