3940560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 14285544

約数和(自身を除く): 10344984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 421, 468, 520, 585, 624, 720, 780, 842, 936, 1040, 1170, 1263, 1560, 1684, 1872, 2105, 2340, 2526, 3120, 3368, 3789, 4210, 4680, 5052, 5473, 6315, 6736, 7578, 8420, 9360, 10104, 10946, 12630, 15156, 16419, 16840, 18945, 20208, 21892, 25260, 27365, 30312, 32838, 33680, 37890, 43784, 49257, 50520, 54730, 60624, 65676, 75780, 82095, 87568, 98514, 101040, 109460, 131352, 151560, 164190, 197028, 218920, 246285, 262704, 303120, 328380, 394056, 437840, 492570, 656760, 788112, 985140, 1313520, 1970280, 3940560]

約数ペア:

[(1, 3940560), (2, 1970280), (3, 1313520), (4, 985140), (5, 788112), (6, 656760), (8, 492570), (9, 437840), (10, 394056), (12, 328380), (13, 303120), (15, 262704), (16, 246285), (18, 218920), (20, 197028), (24, 164190), (26, 151560), (30, 131352), (36, 109460), (39, 101040), (40, 98514), (45, 87568), (48, 82095), (52, 75780), (60, 65676), (65, 60624), (72, 54730), (78, 50520), (80, 49257), (90, 43784), (104, 37890), (117, 33680), (120, 32838), (130, 30312), (144, 27365), (156, 25260), (180, 21892), (195, 20208), (208, 18945), (234, 16840), (240, 16419), (260, 15156), (312, 12630), (360, 10946), (390, 10104), (421, 9360), (468, 8420), (520, 7578), (585, 6736), (624, 6315), (720, 5473), (780, 5052), (842, 4680), (936, 4210), (1040, 3789), (1170, 3368), (1263, 3120), (1560, 2526), (1684, 2340), (1872, 2105)]