1285333680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{27749}}^1$

素因数の和:27958

約数の個数: 80

約数和(自身を含む): 4005324000

約数和(自身を除く): 2719990320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 5790, 7720, 9264, 11580, 15440, 23160, 27749, 46320, 55498, 83247, 110996, 138745, 166494, 221992, 277490, 332988, 416235, 443984, 554980, 665976, 832470, 1109960, 1331952, 1664940, 2219920, 3329880, 5355557, 6659760, 10711114, 16066671, 21422228, 26777785, 32133342, 42844456, 53555570, 64266684, 80333355, 85688912, 107111140, 128533368, 160666710, 214222280, 257066736, 321333420, 428444560, 642666840, 1285333680]

約数ペア:

[(1, 1285333680), (2, 642666840), (3, 428444560), (4, 321333420), (5, 257066736), (6, 214222280), (8, 160666710), (10, 128533368), (12, 107111140), (15, 85688912), (16, 80333355), (20, 64266684), (24, 53555570), (30, 42844456), (40, 32133342), (48, 26777785), (60, 21422228), (80, 16066671), (120, 10711114), (193, 6659760), (240, 5355557), (386, 3329880), (579, 2219920), (772, 1664940), (965, 1331952), (1158, 1109960), (1544, 832470), (1930, 665976), (2316, 554980), (2895, 443984), (3088, 416235), (3860, 332988), (4632, 277490), (5790, 221992), (7720, 166494), (9264, 138745), (11580, 110996), (15440, 83247), (23160, 55498), (27749, 46320)]