12451920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 41934816

約数和(自身を除く): 29482896

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, 169, 195, 208, 240, 260, 307, 312, 338, 390, 507, 520, 614, 624, 676, 780, 845, 921, 1014, 1040, 1228, 1352, 1535, 1560, 1690, 1842, 2028, 2456, 2535, 2704, 3070, 3120, 3380, 3684, 3991, 4056, 4605, 4912, 5070, 6140, 6760, 7368, 7982, 8112, 9210, 10140, 11973, 12280, 13520, 14736, 15964, 18420, 19955, 20280, 23946, 24560, 31928, 36840, 39910, 40560, 47892, 51883, 59865, 63856, 73680, 79820, 95784, 103766, 119730, 155649, 159640, 191568, 207532, 239460, 259415, 311298, 319280, 415064, 478920, 518830, 622596, 778245, 830128, 957840, 1037660, 1245192, 1556490, 2075320, 2490384, 3112980, 4150640, 6225960, 12451920]

約数ペア:

[(1, 12451920), (2, 6225960), (3, 4150640), (4, 3112980), (5, 2490384), (6, 2075320), (8, 1556490), (10, 1245192), (12, 1037660), (13, 957840), (15, 830128), (16, 778245), (20, 622596), (24, 518830), (26, 478920), (30, 415064), (39, 319280), (40, 311298), (48, 259415), (52, 239460), (60, 207532), (65, 191568), (78, 159640), (80, 155649), (104, 119730), (120, 103766), (130, 95784), (156, 79820), (169, 73680), (195, 63856), (208, 59865), (240, 51883), (260, 47892), (307, 40560), (312, 39910), (338, 36840), (390, 31928), (507, 24560), (520, 23946), (614, 20280), (624, 19955), (676, 18420), (780, 15964), (845, 14736), (921, 13520), (1014, 12280), (1040, 11973), (1228, 10140), (1352, 9210), (1535, 8112), (1560, 7982), (1690, 7368), (1842, 6760), (2028, 6140), (2456, 5070), (2535, 4912), (2704, 4605), (3070, 4056), (3120, 3991), (3380, 3684)]