1275907560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 3897072000

約数和(自身を除く): 2621164440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 193, 267, 356, 386, 445, 534, 579, 619, 712, 772, 890, 965, 1068, 1158, 1238, 1335, 1544, 1780, 1857, 1930, 2136, 2316, 2476, 2670, 2895, 3095, 3560, 3714, 3860, 4632, 4952, 5340, 5790, 6190, 7428, 7720, 9285, 10680, 11580, 12380, 14856, 17177, 18570, 23160, 24760, 34354, 37140, 51531, 55091, 68708, 74280, 85885, 103062, 110182, 119467, 137416, 165273, 171770, 206124, 220364, 238934, 257655, 275455, 330546, 343540, 358401, 412248, 440728, 477868, 515310, 550910, 597335, 661092, 687080, 716802, 826365, 955736, 1030620, 1101820, 1194670, 1322184, 1433604, 1652730, 1792005, 2061240, 2203640, 2389340, 2867208, 3305460, 3584010, 4778680, 6610920, 7168020, 10632563, 14336040, 21265126, 31897689, 42530252, 53162815, 63795378, 85060504, 106325630, 127590756, 159488445, 212651260, 255181512, 318976890, 425302520, 637953780, 1275907560]

約数ペア:

[(1, 1275907560), (2, 637953780), (3, 425302520), (4, 318976890), (5, 255181512), (6, 212651260), (8, 159488445), (10, 127590756), (12, 106325630), (15, 85060504), (20, 63795378), (24, 53162815), (30, 42530252), (40, 31897689), (60, 21265126), (89, 14336040), (120, 10632563), (178, 7168020), (193, 6610920), (267, 4778680), (356, 3584010), (386, 3305460), (445, 2867208), (534, 2389340), (579, 2203640), (619, 2061240), (712, 1792005), (772, 1652730), (890, 1433604), (965, 1322184), (1068, 1194670), (1158, 1101820), (1238, 1030620), (1335, 955736), (1544, 826365), (1780, 716802), (1857, 687080), (1930, 661092), (2136, 597335), (2316, 550910), (2476, 515310), (2670, 477868), (2895, 440728), (3095, 412248), (3560, 358401), (3714, 343540), (3860, 330546), (4632, 275455), (4952, 257655), (5340, 238934), (5790, 220364), (6190, 206124), (7428, 171770), (7720, 165273), (9285, 137416), (10680, 119467), (11580, 110182), (12380, 103062), (14856, 85885), (17177, 74280), (18570, 68708), (23160, 55091), (24760, 51531), (34354, 37140)]