490648920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{95087}}^1$

素因数の和:95144

約数の個数: 64

約数和(自身を含む): 1506193920

約数和(自身を除く): 1015545000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 95087, 190174, 285261, 380348, 475435, 570522, 760696, 950870, 1141044, 1426305, 1901740, 2282088, 2852610, 3803480, 4088741, 5705220, 8177482, 11410440, 12266223, 16354964, 20443705, 24532446, 32709928, 40887410, 49064892, 61331115, 81774820, 98129784, 122662230, 163549640, 245324460, 490648920]

約数ペア:

[(1, 490648920), (2, 245324460), (3, 163549640), (4, 122662230), (5, 98129784), (6, 81774820), (8, 61331115), (10, 49064892), (12, 40887410), (15, 32709928), (20, 24532446), (24, 20443705), (30, 16354964), (40, 12266223), (43, 11410440), (60, 8177482), (86, 5705220), (120, 4088741), (129, 3803480), (172, 2852610), (215, 2282088), (258, 1901740), (344, 1426305), (430, 1141044), (516, 950870), (645, 760696), (860, 570522), (1032, 475435), (1290, 380348), (1720, 285261), (2580, 190174), (5160, 95087)]