263315360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 820471680

約数和(自身を除く): 557156320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 67, 70, 77, 80, 88, 110, 112, 116, 121, 134, 140, 145, 154, 160, 176, 203, 220, 224, 232, 242, 268, 280, 290, 308, 319, 335, 352, 385, 406, 440, 464, 469, 484, 536, 560, 580, 605, 616, 638, 670, 737, 770, 812, 847, 880, 928, 938, 968, 1015, 1072, 1120, 1160, 1210, 1232, 1276, 1340, 1474, 1540, 1595, 1624, 1694, 1760, 1876, 1936, 1943, 2030, 2144, 2233, 2320, 2345, 2420, 2464, 2552, 2680, 2948, 3080, 3190, 3248, 3388, 3509, 3685, 3752, 3872, 3886, 4060, 4235, 4466, 4640, 4690, 4840, 5104, 5159, 5360, 5896, 6160, 6380, 6496, 6776, 7018, 7370, 7504, 7772, 8107, 8120, 8470, 8932, 9380, 9680, 9715, 10208, 10318, 10720, 11165, 11792, 12320, 12760, 13552, 13601, 14036, 14740, 15008, 15544, 16214, 16240, 16940, 17545, 17864, 18760, 19360, 19430, 20636, 21373, 22330, 23584, 24563, 25520, 25795, 27104, 27202, 28072, 29480, 31088, 32428, 32480, 33880, 35090, 35728, 37520, 38860, 40535, 41272, 42746, 44660, 49126, 51040, 51590, 54404, 56144, 56749, 58960, 62176, 64856, 67760, 68005, 70180, 71456, 75040, 77720, 81070, 82544, 85492, 89320, 98252, 103180, 106865, 108808, 112288, 113498, 117920, 122815, 129712, 135520, 136010, 140360, 149611, 155440, 162140, 165088, 170984, 178640, 196504, 206360, 213730, 217616, 226996, 235103, 245630, 259424, 272020, 280720, 283745, 299222, 310880, 324280, 341968, 357280, 393008, 412720, 427460, 435232, 453992, 470206, 491260, 544040, 561440, 567490, 598444, 648560, 683936, 748055, 786016, 825440, 854920, 907984, 940412, 982520, 1088080, 1134980, 1175515, 1196888, 1297120, 1496110, 1645721, 1709840, 1815968, 1880824, 1965040, 2176160, 2269960, 2351030, 2393776, 2992220, 3291442, 3419680, 3761648, 3930080, 4539920, 4702060, 4787552, 5984440, 6582884, 7523296, 8228605, 9079840, 9404120, 11968880, 13165768, 16457210, 18808240, 23937760, 26331536, 32914420, 37616480, 52663072, 65828840, 131657680, 263315360]

約数ペア:

[(1, 263315360), (2, 131657680), (4, 65828840), (5, 52663072), (7, 37616480), (8, 32914420), (10, 26331536), (11, 23937760), (14, 18808240), (16, 16457210), (20, 13165768), (22, 11968880), (28, 9404120), (29, 9079840), (32, 8228605), (35, 7523296), (40, 6582884), (44, 5984440), (55, 4787552), (56, 4702060), (58, 4539920), (67, 3930080), (70, 3761648), (77, 3419680), (80, 3291442), (88, 2992220), (110, 2393776), (112, 2351030), (116, 2269960), (121, 2176160), (134, 1965040), (140, 1880824), (145, 1815968), (154, 1709840), (160, 1645721), (176, 1496110), (203, 1297120), (220, 1196888), (224, 1175515), (232, 1134980), (242, 1088080), (268, 982520), (280, 940412), (290, 907984), (308, 854920), (319, 825440), (335, 786016), (352, 748055), (385, 683936), (406, 648560), (440, 598444), (464, 567490), (469, 561440), (484, 544040), (536, 491260), (560, 470206), (580, 453992), (605, 435232), (616, 427460), (638, 412720), (670, 393008), (737, 357280), (770, 341968), (812, 324280), (847, 310880), (880, 299222), (928, 283745), (938, 280720), (968, 272020), (1015, 259424), (1072, 245630), (1120, 235103), (1160, 226996), (1210, 217616), (1232, 213730), (1276, 206360), (1340, 196504), (1474, 178640), (1540, 170984), (1595, 165088), (1624, 162140), (1694, 155440), (1760, 149611), (1876, 140360), (1936, 136010), (1943, 135520), (2030, 129712), (2144, 122815), (2233, 117920), (2320, 113498), (2345, 112288), (2420, 108808), (2464, 106865), (2552, 103180), (2680, 98252), (2948, 89320), (3080, 85492), (3190, 82544), (3248, 81070), (3388, 77720), (3509, 75040), (3685, 71456), (3752, 70180), (3872, 68005), (3886, 67760), (4060, 64856), (4235, 62176), (4466, 58960), (4640, 56749), (4690, 56144), (4840, 54404), (5104, 51590), (5159, 51040), (5360, 49126), (5896, 44660), (6160, 42746), (6380, 41272), (6496, 40535), (6776, 38860), (7018, 37520), (7370, 35728), (7504, 35090), (7772, 33880), (8107, 32480), (8120, 32428), (8470, 31088), (8932, 29480), (9380, 28072), (9680, 27202), (9715, 27104), (10208, 25795), (10318, 25520), (10720, 24563), (11165, 23584), (11792, 22330), (12320, 21373), (12760, 20636), (13552, 19430), (13601, 19360), (14036, 18760), (14740, 17864), (15008, 17545), (15544, 16940), (16214, 16240)]