231678960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{965329}}^1$

素因数の和:965345

約数の個数: 40

約数和(自身を含む): 718205520

約数和(自身を除く): 486526560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 965329, 1930658, 2895987, 3861316, 4826645, 5791974, 7722632, 9653290, 11583948, 14479935, 15445264, 19306580, 23167896, 28959870, 38613160, 46335792, 57919740, 77226320, 115839480, 231678960]

約数ペア:

[(1, 231678960), (2, 115839480), (3, 77226320), (4, 57919740), (5, 46335792), (6, 38613160), (8, 28959870), (10, 23167896), (12, 19306580), (15, 15445264), (16, 14479935), (20, 11583948), (24, 9653290), (30, 7722632), (40, 5791974), (48, 4826645), (60, 3861316), (80, 2895987), (120, 1930658), (240, 965329)]