318741240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5323}}^1$

素因数の和:5836

約数の個数: 64

約数和(自身を含む): 958320000

約数和(自身を除く): 639578760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3992, 4990, 5323, 5988, 7485, 9980, 10646, 11976, 14970, 15969, 19960, 21292, 26615, 29940, 31938, 42584, 53230, 59880, 63876, 79845, 106460, 127752, 159690, 212920, 319380, 638760, 2656177, 5312354, 7968531, 10624708, 13280885, 15937062, 21249416, 26561770, 31874124, 39842655, 53123540, 63748248, 79685310, 106247080, 159370620, 318741240]

約数ペア:

[(1, 318741240), (2, 159370620), (3, 106247080), (4, 79685310), (5, 63748248), (6, 53123540), (8, 39842655), (10, 31874124), (12, 26561770), (15, 21249416), (20, 15937062), (24, 13280885), (30, 10624708), (40, 7968531), (60, 5312354), (120, 2656177), (499, 638760), (998, 319380), (1497, 212920), (1996, 159690), (2495, 127752), (2994, 106460), (3992, 79845), (4990, 63876), (5323, 59880), (5988, 53230), (7485, 42584), (9980, 31938), (10646, 29940), (11976, 26615), (14970, 21292), (15969, 19960)]