478547080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 1205824320

約数和(自身を除く): 727277240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 647, 820, 902, 1294, 1640, 1681, 1804, 2255, 2588, 3235, 3362, 3608, 4510, 5176, 6470, 6724, 7117, 8405, 9020, 12940, 13448, 14234, 16810, 18040, 18491, 25880, 26527, 28468, 33620, 35585, 36982, 53054, 56936, 67240, 71170, 73964, 92455, 106108, 132635, 142340, 147928, 184910, 212216, 265270, 284680, 291797, 369820, 530540, 583594, 739640, 1061080, 1087607, 1167188, 1458985, 2175214, 2334376, 2917970, 4350428, 5438035, 5835940, 8700856, 10876070, 11671880, 11963677, 21752140, 23927354, 43504280, 47854708, 59818385, 95709416, 119636770, 239273540, 478547080]

約数ペア:

[(1, 478547080), (2, 239273540), (4, 119636770), (5, 95709416), (8, 59818385), (10, 47854708), (11, 43504280), (20, 23927354), (22, 21752140), (40, 11963677), (41, 11671880), (44, 10876070), (55, 8700856), (82, 5835940), (88, 5438035), (110, 4350428), (164, 2917970), (205, 2334376), (220, 2175214), (328, 1458985), (410, 1167188), (440, 1087607), (451, 1061080), (647, 739640), (820, 583594), (902, 530540), (1294, 369820), (1640, 291797), (1681, 284680), (1804, 265270), (2255, 212216), (2588, 184910), (3235, 147928), (3362, 142340), (3608, 132635), (4510, 106108), (5176, 92455), (6470, 73964), (6724, 71170), (7117, 67240), (8405, 56936), (9020, 53054), (12940, 36982), (13448, 35585), (14234, 33620), (16810, 28468), (18040, 26527), (18491, 25880)]