138931680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1201}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 439816608

約数和(自身を除く): 300884928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 241, 480, 482, 723, 964, 1201, 1205, 1446, 1928, 2402, 2410, 2892, 3603, 3615, 3856, 4804, 4820, 5784, 6005, 7206, 7230, 7712, 9608, 9640, 11568, 12010, 14412, 14460, 18015, 19216, 19280, 23136, 24020, 28824, 28920, 36030, 38432, 38560, 48040, 57648, 57840, 72060, 96080, 115296, 115680, 144120, 192160, 288240, 289441, 576480, 578882, 868323, 1157764, 1447205, 1736646, 2315528, 2894410, 3473292, 4341615, 4631056, 5788820, 6946584, 8683230, 9262112, 11577640, 13893168, 17366460, 23155280, 27786336, 34732920, 46310560, 69465840, 138931680]

約数ペア:

[(1, 138931680), (2, 69465840), (3, 46310560), (4, 34732920), (5, 27786336), (6, 23155280), (8, 17366460), (10, 13893168), (12, 11577640), (15, 9262112), (16, 8683230), (20, 6946584), (24, 5788820), (30, 4631056), (32, 4341615), (40, 3473292), (48, 2894410), (60, 2315528), (80, 1736646), (96, 1447205), (120, 1157764), (160, 868323), (240, 578882), (241, 576480), (480, 289441), (482, 288240), (723, 192160), (964, 144120), (1201, 115680), (1205, 115296), (1446, 96080), (1928, 72060), (2402, 57840), (2410, 57648), (2892, 48040), (3603, 38560), (3615, 38432), (3856, 36030), (4804, 28920), (4820, 28824), (5784, 24020), (6005, 23136), (7206, 19280), (7230, 19216), (7712, 18015), (9608, 14460), (9640, 14412), (11568, 12010)]