669384840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{26437}}^1$

素因数の和:26662

約数の個数: 64

約数和(自身を含む): 2017748160

約数和(自身を除く): 1348363320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 25320, 26437, 52874, 79311, 105748, 132185, 158622, 211496, 264370, 317244, 396555, 528740, 634488, 793110, 1057480, 1586220, 3172440, 5578207, 11156414, 16734621, 22312828, 27891035, 33469242, 44625656, 55782070, 66938484, 83673105, 111564140, 133876968, 167346210, 223128280, 334692420, 669384840]

約数ペア:

[(1, 669384840), (2, 334692420), (3, 223128280), (4, 167346210), (5, 133876968), (6, 111564140), (8, 83673105), (10, 66938484), (12, 55782070), (15, 44625656), (20, 33469242), (24, 27891035), (30, 22312828), (40, 16734621), (60, 11156414), (120, 5578207), (211, 3172440), (422, 1586220), (633, 1057480), (844, 793110), (1055, 634488), (1266, 528740), (1688, 396555), (2110, 317244), (2532, 264370), (3165, 211496), (4220, 158622), (5064, 132185), (6330, 105748), (8440, 79311), (12660, 52874), (25320, 26437)]