291897840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93557}}^1$

素因数の和:93586

約数の個数: 80

約数和(自身を含む): 974500128

約数和(自身を除く): 682602288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 93557, 187114, 280671, 374228, 467785, 561342, 748456, 935570, 1122684, 1216241, 1403355, 1496912, 1871140, 2245368, 2432482, 2806710, 3648723, 3742280, 4490736, 4864964, 5613420, 6081205, 7297446, 7484560, 9729928, 11226840, 12162410, 14594892, 18243615, 19459856, 22453680, 24324820, 29189784, 36487230, 48649640, 58379568, 72974460, 97299280, 145948920, 291897840]

約数ペア:

[(1, 291897840), (2, 145948920), (3, 97299280), (4, 72974460), (5, 58379568), (6, 48649640), (8, 36487230), (10, 29189784), (12, 24324820), (13, 22453680), (15, 19459856), (16, 18243615), (20, 14594892), (24, 12162410), (26, 11226840), (30, 9729928), (39, 7484560), (40, 7297446), (48, 6081205), (52, 5613420), (60, 4864964), (65, 4490736), (78, 3742280), (80, 3648723), (104, 2806710), (120, 2432482), (130, 2245368), (156, 1871140), (195, 1496912), (208, 1403355), (240, 1216241), (260, 1122684), (312, 935570), (390, 748456), (520, 561342), (624, 467785), (780, 374228), (1040, 280671), (1560, 187114), (3120, 93557)]