138927720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8329}}^1$

素因数の和:8482

約数の個数: 64

約数和(自身を含む): 419832000

約数和(自身を除く): 280904280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8329, 8340, 16658, 16680, 24987, 33316, 41645, 49974, 66632, 83290, 99948, 124935, 166580, 199896, 249870, 333160, 499740, 999480, 1157731, 2315462, 3473193, 4630924, 5788655, 6946386, 9261848, 11577310, 13892772, 17365965, 23154620, 27785544, 34731930, 46309240, 69463860, 138927720]

約数ペア:

[(1, 138927720), (2, 69463860), (3, 46309240), (4, 34731930), (5, 27785544), (6, 23154620), (8, 17365965), (10, 13892772), (12, 11577310), (15, 9261848), (20, 6946386), (24, 5788655), (30, 4630924), (40, 3473193), (60, 2315462), (120, 1157731), (139, 999480), (278, 499740), (417, 333160), (556, 249870), (695, 199896), (834, 166580), (1112, 124935), (1390, 99948), (1668, 83290), (2085, 66632), (2780, 49974), (3336, 41645), (4170, 33316), (5560, 24987), (8329, 16680), (8340, 16658)]