289489740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 826775040

約数和(自身を除く): 537285300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 139, 206, 278, 309, 337, 412, 417, 515, 556, 618, 674, 695, 834, 1011, 1030, 1236, 1348, 1390, 1545, 1668, 1685, 2022, 2060, 2085, 2780, 3090, 3370, 4044, 4170, 5055, 6180, 6740, 8340, 10110, 14317, 20220, 28634, 34711, 42951, 46843, 57268, 69422, 71585, 85902, 93686, 104133, 138844, 140529, 143170, 171804, 173555, 187372, 208266, 214755, 234215, 281058, 286340, 347110, 416532, 429510, 468430, 520665, 562116, 694220, 702645, 859020, 936860, 1041330, 1405290, 2082660, 2810580, 4824829, 9649658, 14474487, 19299316, 24124145, 28948974, 48248290, 57897948, 72372435, 96496580, 144744870, 289489740]

約数ペア:

[(1, 289489740), (2, 144744870), (3, 96496580), (4, 72372435), (5, 57897948), (6, 48248290), (10, 28948974), (12, 24124145), (15, 19299316), (20, 14474487), (30, 9649658), (60, 4824829), (103, 2810580), (139, 2082660), (206, 1405290), (278, 1041330), (309, 936860), (337, 859020), (412, 702645), (417, 694220), (515, 562116), (556, 520665), (618, 468430), (674, 429510), (695, 416532), (834, 347110), (1011, 286340), (1030, 281058), (1236, 234215), (1348, 214755), (1390, 208266), (1545, 187372), (1668, 173555), (1685, 171804), (2022, 143170), (2060, 140529), (2085, 138844), (2780, 104133), (3090, 93686), (3370, 85902), (4044, 71585), (4170, 69422), (5055, 57268), (6180, 46843), (6740, 42951), (8340, 34711), (10110, 28634), (14317, 20220)]