204230280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7121}}^1$

素因数の和:7374

約数の個数: 64

約数和(自身を含む): 615340800

約数和(自身を除く): 411110520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7121, 7170, 9560, 14242, 14340, 21363, 28484, 28680, 35605, 42726, 56968, 71210, 85452, 106815, 142420, 170904, 213630, 284840, 427260, 854520, 1701919, 3403838, 5105757, 6807676, 8509595, 10211514, 13615352, 17019190, 20423028, 25528785, 34038380, 40846056, 51057570, 68076760, 102115140, 204230280]

約数ペア:

[(1, 204230280), (2, 102115140), (3, 68076760), (4, 51057570), (5, 40846056), (6, 34038380), (8, 25528785), (10, 20423028), (12, 17019190), (15, 13615352), (20, 10211514), (24, 8509595), (30, 6807676), (40, 5105757), (60, 3403838), (120, 1701919), (239, 854520), (478, 427260), (717, 284840), (956, 213630), (1195, 170904), (1434, 142420), (1912, 106815), (2390, 85452), (2868, 71210), (3585, 56968), (4780, 42726), (5736, 35605), (7121, 28680), (7170, 28484), (9560, 21363), (14242, 14340)]