1228977840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{119087}}^1$

素因数の和:119146

約数の個数: 80

約数和(自身を含む): 3898464768

約数和(自身を除く): 2669486928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 119087, 238174, 357261, 476348, 595435, 714522, 952696, 1190870, 1429044, 1786305, 1905392, 2381740, 2858088, 3572610, 4763480, 5120741, 5716176, 7145220, 9526960, 10241482, 14290440, 15362223, 20482964, 25603705, 28580880, 30724446, 40965928, 51207410, 61448892, 76811115, 81931856, 102414820, 122897784, 153622230, 204829640, 245795568, 307244460, 409659280, 614488920, 1228977840]

約数ペア:

[(1, 1228977840), (2, 614488920), (3, 409659280), (4, 307244460), (5, 245795568), (6, 204829640), (8, 153622230), (10, 122897784), (12, 102414820), (15, 81931856), (16, 76811115), (20, 61448892), (24, 51207410), (30, 40965928), (40, 30724446), (43, 28580880), (48, 25603705), (60, 20482964), (80, 15362223), (86, 14290440), (120, 10241482), (129, 9526960), (172, 7145220), (215, 5716176), (240, 5120741), (258, 4763480), (344, 3572610), (430, 2858088), (516, 2381740), (645, 1905392), (688, 1786305), (860, 1429044), (1032, 1190870), (1290, 952696), (1720, 714522), (2064, 595435), (2580, 476348), (3440, 357261), (5160, 238174), (10320, 119087)]