338193960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216791}}^1$

素因数の和:216818

約数の個数: 64

約数和(自身を含む): 1092631680

約数和(自身を除く): 754437720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 216791, 433582, 650373, 867164, 1083955, 1300746, 1734328, 2167910, 2601492, 2818283, 3251865, 4335820, 5202984, 5636566, 6503730, 8454849, 8671640, 11273132, 13007460, 14091415, 16909698, 22546264, 26014920, 28182830, 33819396, 42274245, 56365660, 67638792, 84548490, 112731320, 169096980, 338193960]

約数ペア:

[(1, 338193960), (2, 169096980), (3, 112731320), (4, 84548490), (5, 67638792), (6, 56365660), (8, 42274245), (10, 33819396), (12, 28182830), (13, 26014920), (15, 22546264), (20, 16909698), (24, 14091415), (26, 13007460), (30, 11273132), (39, 8671640), (40, 8454849), (52, 6503730), (60, 5636566), (65, 5202984), (78, 4335820), (104, 3251865), (120, 2818283), (130, 2601492), (156, 2167910), (195, 1734328), (260, 1300746), (312, 1083955), (390, 867164), (520, 650373), (780, 433582), (1560, 216791)]