1231149920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7733

約数の個数: 192

約数和(自身を含む): 3905750016

約数和(自身を除く): 2674600096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3640, 4004, 4576, 5005, 5720, 6160, 7280, 7687, 8008, 10010, 11440, 12320, 14560, 15374, 16016, 20020, 22880, 30748, 32032, 38435, 40040, 53809, 61496, 76870, 80080, 84557, 99931, 107618, 122992, 153740, 160160, 169114, 199862, 215236, 245984, 269045, 307480, 338228, 399724, 422785, 430472, 499655, 538090, 591899, 614960, 676456, 699517, 799448, 845570, 860944, 999310, 1076180, 1099241, 1183798, 1229920, 1352912, 1399034, 1598896, 1691140, 1721888, 1998620, 2152360, 2198482, 2367596, 2705824, 2798068, 2959495, 3197792, 3382280, 3497585, 3997240, 4304720, 4396964, 4735192, 5496205, 5596136, 5918990, 6764560, 6995170, 7694687, 7994480, 8609440, 8793928, 9470384, 10992410, 11192272, 11837980, 13529120, 13990340, 15389374, 15988960, 17587856, 18940768, 21984820, 22384544, 23675960, 27980680, 30778748, 35175712, 38473435, 43969640, 47351920, 55961360, 61557496, 76946870, 87939280, 94703840, 111922720, 123114992, 153893740, 175878560, 246229984, 307787480, 615574960, 1231149920]

約数ペア:

[(1, 1231149920), (2, 615574960), (4, 307787480), (5, 246229984), (7, 175878560), (8, 153893740), (10, 123114992), (11, 111922720), (13, 94703840), (14, 87939280), (16, 76946870), (20, 61557496), (22, 55961360), (26, 47351920), (28, 43969640), (32, 38473435), (35, 35175712), (40, 30778748), (44, 27980680), (52, 23675960), (55, 22384544), (56, 21984820), (65, 18940768), (70, 17587856), (77, 15988960), (80, 15389374), (88, 13990340), (91, 13529120), (104, 11837980), (110, 11192272), (112, 10992410), (130, 9470384), (140, 8793928), (143, 8609440), (154, 7994480), (160, 7694687), (176, 6995170), (182, 6764560), (208, 5918990), (220, 5596136), (224, 5496205), (260, 4735192), (280, 4396964), (286, 4304720), (308, 3997240), (352, 3497585), (364, 3382280), (385, 3197792), (416, 2959495), (440, 2798068), (455, 2705824), (520, 2367596), (560, 2198482), (572, 2152360), (616, 1998620), (715, 1721888), (728, 1691140), (770, 1598896), (880, 1399034), (910, 1352912), (1001, 1229920), (1040, 1183798), (1120, 1099241), (1144, 1076180), (1232, 999310), (1430, 860944), (1456, 845570), (1540, 799448), (1760, 699517), (1820, 676456), (2002, 614960), (2080, 591899), (2288, 538090), (2464, 499655), (2860, 430472), (2912, 422785), (3080, 399724), (3640, 338228), (4004, 307480), (4576, 269045), (5005, 245984), (5720, 215236), (6160, 199862), (7280, 169114), (7687, 160160), (8008, 153740), (10010, 122992), (11440, 107618), (12320, 99931), (14560, 84557), (15374, 80080), (16016, 76870), (20020, 61496), (22880, 53809), (30748, 40040), (32032, 38435)]