6449640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 19647360

約数和(自身を除く): 13197720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 757, 852, 1065, 1420, 1514, 1704, 2130, 2271, 2840, 3028, 3785, 4260, 4542, 6056, 7570, 8520, 9084, 11355, 15140, 18168, 22710, 30280, 45420, 53747, 90840, 107494, 161241, 214988, 268735, 322482, 429976, 537470, 644964, 806205, 1074940, 1289928, 1612410, 2149880, 3224820, 6449640]

約数ペア:

[(1, 6449640), (2, 3224820), (3, 2149880), (4, 1612410), (5, 1289928), (6, 1074940), (8, 806205), (10, 644964), (12, 537470), (15, 429976), (20, 322482), (24, 268735), (30, 214988), (40, 161241), (60, 107494), (71, 90840), (120, 53747), (142, 45420), (213, 30280), (284, 22710), (355, 18168), (426, 15140), (568, 11355), (710, 9084), (757, 8520), (852, 7570), (1065, 6056), (1420, 4542), (1514, 4260), (1704, 3785), (2130, 3028), (2271, 2840)]