1405990560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1791

約数の個数: 192

約数和(自身を含む): 4806829440

約数和(自身を除く): 3400838880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 139, 156, 160, 195, 208, 240, 260, 278, 312, 390, 416, 417, 480, 520, 556, 624, 695, 780, 834, 1040, 1112, 1248, 1390, 1560, 1621, 1668, 1807, 2080, 2085, 2224, 2780, 3120, 3242, 3336, 3614, 4170, 4448, 4863, 5421, 5560, 6240, 6484, 6672, 7228, 8105, 8340, 9035, 9726, 10842, 11120, 12968, 13344, 14456, 16210, 16680, 18070, 19452, 21073, 21684, 22240, 24315, 25936, 27105, 28912, 32420, 33360, 36140, 38904, 42146, 43368, 48630, 51872, 54210, 57824, 63219, 64840, 66720, 72280, 77808, 84292, 86736, 97260, 105365, 108420, 126438, 129680, 144560, 155616, 168584, 173472, 194520, 210730, 216840, 225319, 252876, 259360, 289120, 316095, 337168, 389040, 421460, 433680, 450638, 505752, 632190, 674336, 675957, 778080, 842920, 867360, 901276, 1011504, 1126595, 1264380, 1351914, 1685840, 1802552, 2023008, 2253190, 2528760, 2703828, 2929147, 3371680, 3379785, 3605104, 4506380, 5057520, 5407656, 5858294, 6759570, 7210208, 8787441, 9012760, 10115040, 10815312, 11716588, 13519140, 14645735, 17574882, 18025520, 21630624, 23433176, 27038280, 29291470, 35149764, 36051040, 43937205, 46866352, 54076560, 58582940, 70299528, 87874410, 93732704, 108153120, 117165880, 140599056, 175748820, 234331760, 281198112, 351497640, 468663520, 702995280, 1405990560]

約数ペア:

[(1, 1405990560), (2, 702995280), (3, 468663520), (4, 351497640), (5, 281198112), (6, 234331760), (8, 175748820), (10, 140599056), (12, 117165880), (13, 108153120), (15, 93732704), (16, 87874410), (20, 70299528), (24, 58582940), (26, 54076560), (30, 46866352), (32, 43937205), (39, 36051040), (40, 35149764), (48, 29291470), (52, 27038280), (60, 23433176), (65, 21630624), (78, 18025520), (80, 17574882), (96, 14645735), (104, 13519140), (120, 11716588), (130, 10815312), (139, 10115040), (156, 9012760), (160, 8787441), (195, 7210208), (208, 6759570), (240, 5858294), (260, 5407656), (278, 5057520), (312, 4506380), (390, 3605104), (416, 3379785), (417, 3371680), (480, 2929147), (520, 2703828), (556, 2528760), (624, 2253190), (695, 2023008), (780, 1802552), (834, 1685840), (1040, 1351914), (1112, 1264380), (1248, 1126595), (1390, 1011504), (1560, 901276), (1621, 867360), (1668, 842920), (1807, 778080), (2080, 675957), (2085, 674336), (2224, 632190), (2780, 505752), (3120, 450638), (3242, 433680), (3336, 421460), (3614, 389040), (4170, 337168), (4448, 316095), (4863, 289120), (5421, 259360), (5560, 252876), (6240, 225319), (6484, 216840), (6672, 210730), (7228, 194520), (8105, 173472), (8340, 168584), (9035, 155616), (9726, 144560), (10842, 129680), (11120, 126438), (12968, 108420), (13344, 105365), (14456, 97260), (16210, 86736), (16680, 84292), (18070, 77808), (19452, 72280), (21073, 66720), (21684, 64840), (22240, 63219), (24315, 57824), (25936, 54210), (27105, 51872), (28912, 48630), (32420, 43368), (33360, 42146), (36140, 38904)]