1771011840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2729}}^1$

素因数の和:2779

約数の個数: 216

約数和(自身を含む): 6126971760

約数和(自身を除く): 4355959920

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, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 768, 780, 832, 845, 960, 1014, 1040, 1248, 1280, 1352, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2535, 2704, 2729, 3120, 3328, 3380, 3840, 4056, 4160, 4992, 5070, 5408, 5458, 6240, 6760, 8112, 8187, 8320, 9984, 10140, 10816, 10916, 12480, 13520, 13645, 16224, 16374, 16640, 20280, 21632, 21832, 24960, 27040, 27290, 32448, 32748, 35477, 40560, 40935, 43264, 43664, 49920, 54080, 54580, 64896, 65496, 70954, 81120, 81870, 87328, 106431, 108160, 109160, 129792, 130992, 141908, 162240, 163740, 174656, 177385, 212862, 216320, 218320, 261984, 283816, 324480, 327480, 349312, 354770, 425724, 436640, 461201, 523968, 532155, 567632, 648960, 654960, 698624, 709540, 851448, 873280, 922402, 1047936, 1064310, 1135264, 1309920, 1383603, 1419080, 1702896, 1746560, 1844804, 2095872, 2128620, 2270528, 2306005, 2619840, 2767206, 2838160, 3405792, 3493120, 3689608, 4257240, 4541056, 4612010, 5239680, 5534412, 5676320, 6811584, 6918015, 7379216, 8514480, 9082112, 9224020, 10479360, 11068824, 11352640, 13623168, 13836030, 14758432, 17028960, 18448040, 22137648, 22705280, 27246336, 27672060, 29516864, 34057920, 36896080, 44275296, 45410560, 55344120, 59033728, 68115840, 73792160, 88550592, 110688240, 118067456, 136231680, 147584320, 177101184, 221376480, 295168640, 354202368, 442752960, 590337280, 885505920, 1771011840]

約数ペア:

[(1, 1771011840), (2, 885505920), (3, 590337280), (4, 442752960), (5, 354202368), (6, 295168640), (8, 221376480), (10, 177101184), (12, 147584320), (13, 136231680), (15, 118067456), (16, 110688240), (20, 88550592), (24, 73792160), (26, 68115840), (30, 59033728), (32, 55344120), (39, 45410560), (40, 44275296), (48, 36896080), (52, 34057920), (60, 29516864), (64, 27672060), (65, 27246336), (78, 22705280), (80, 22137648), (96, 18448040), (104, 17028960), (120, 14758432), (128, 13836030), (130, 13623168), (156, 11352640), (160, 11068824), (169, 10479360), (192, 9224020), (195, 9082112), (208, 8514480), (240, 7379216), (256, 6918015), (260, 6811584), (312, 5676320), (320, 5534412), (338, 5239680), (384, 4612010), (390, 4541056), (416, 4257240), (480, 3689608), (507, 3493120), (520, 3405792), (624, 2838160), (640, 2767206), (676, 2619840), (768, 2306005), (780, 2270528), (832, 2128620), (845, 2095872), (960, 1844804), (1014, 1746560), (1040, 1702896), (1248, 1419080), (1280, 1383603), (1352, 1309920), (1560, 1135264), (1664, 1064310), (1690, 1047936), (1920, 922402), (2028, 873280), (2080, 851448), (2496, 709540), (2535, 698624), (2704, 654960), (2729, 648960), (3120, 567632), (3328, 532155), (3380, 523968), (3840, 461201), (4056, 436640), (4160, 425724), (4992, 354770), (5070, 349312), (5408, 327480), (5458, 324480), (6240, 283816), (6760, 261984), (8112, 218320), (8187, 216320), (8320, 212862), (9984, 177385), (10140, 174656), (10816, 163740), (10916, 162240), (12480, 141908), (13520, 130992), (13645, 129792), (16224, 109160), (16374, 108160), (16640, 106431), (20280, 87328), (21632, 81870), (21832, 81120), (24960, 70954), (27040, 65496), (27290, 64896), (32448, 54580), (32748, 54080), (35477, 49920), (40560, 43664), (40935, 43264)]