244594480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{937}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 615523104

約数和(自身を除く): 370928624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 251, 260, 502, 520, 937, 1004, 1040, 1255, 1874, 2008, 2510, 3263, 3748, 4016, 4685, 5020, 6526, 7496, 9370, 10040, 12181, 13052, 14992, 16315, 18740, 20080, 24362, 26104, 32630, 37480, 48724, 52208, 60905, 65260, 74960, 97448, 121810, 130520, 194896, 235187, 243620, 261040, 470374, 487240, 940748, 974480, 1175935, 1881496, 2351870, 3057431, 3762992, 4703740, 6114862, 9407480, 12229724, 15287155, 18814960, 24459448, 30574310, 48918896, 61148620, 122297240, 244594480]

約数ペア:

[(1, 244594480), (2, 122297240), (4, 61148620), (5, 48918896), (8, 30574310), (10, 24459448), (13, 18814960), (16, 15287155), (20, 12229724), (26, 9407480), (40, 6114862), (52, 4703740), (65, 3762992), (80, 3057431), (104, 2351870), (130, 1881496), (208, 1175935), (251, 974480), (260, 940748), (502, 487240), (520, 470374), (937, 261040), (1004, 243620), (1040, 235187), (1255, 194896), (1874, 130520), (2008, 121810), (2510, 97448), (3263, 74960), (3748, 65260), (4016, 60905), (4685, 52208), (5020, 48724), (6526, 37480), (7496, 32630), (9370, 26104), (10040, 24362), (12181, 20080), (13052, 18740), (14992, 16315)]