145278960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{605329}}^1$

素因数の和:605345

約数の個数: 40

約数和(自身を含む): 450365520

約数和(自身を除く): 305086560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 605329, 1210658, 1815987, 2421316, 3026645, 3631974, 4842632, 6053290, 7263948, 9079935, 9685264, 12106580, 14527896, 18159870, 24213160, 29055792, 36319740, 48426320, 72639480, 145278960]

約数ペア:

[(1, 145278960), (2, 72639480), (3, 48426320), (4, 36319740), (5, 29055792), (6, 24213160), (8, 18159870), (10, 14527896), (12, 12106580), (15, 9685264), (16, 9079935), (20, 7263948), (24, 6053290), (30, 4842632), (40, 3631974), (48, 3026645), (60, 2421316), (80, 1815987), (120, 1210658), (240, 605329)]