488658780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26357}}^1$

素因数の和:26475

約数の個数: 72

約数和(自身を含む): 1496712672

約数和(自身を除く): 1008053892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 18540, 26357, 52714, 79071, 105428, 131785, 158142, 237213, 263570, 316284, 395355, 474426, 527140, 790710, 948852, 1186065, 1581420, 2372130, 2714771, 4744260, 5429542, 8144313, 10859084, 13573855, 16288626, 24432939, 27147710, 32577252, 40721565, 48865878, 54295420, 81443130, 97731756, 122164695, 162886260, 244329390, 488658780]

約数ペア:

[(1, 488658780), (2, 244329390), (3, 162886260), (4, 122164695), (5, 97731756), (6, 81443130), (9, 54295420), (10, 48865878), (12, 40721565), (15, 32577252), (18, 27147710), (20, 24432939), (30, 16288626), (36, 13573855), (45, 10859084), (60, 8144313), (90, 5429542), (103, 4744260), (180, 2714771), (206, 2372130), (309, 1581420), (412, 1186065), (515, 948852), (618, 790710), (927, 527140), (1030, 474426), (1236, 395355), (1545, 316284), (1854, 263570), (2060, 237213), (3090, 158142), (3708, 131785), (4635, 105428), (6180, 79071), (9270, 52714), (18540, 26357)]