251525120

素因数分解:

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

素因数の和:85

約数の個数: 288

約数和(自身を含む): 784274400

約数和(自身を除く): 532749280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 110, 112, 116, 121, 128, 140, 145, 154, 160, 176, 203, 220, 224, 232, 242, 256, 280, 290, 308, 319, 320, 352, 385, 406, 440, 448, 464, 484, 512, 560, 580, 605, 616, 638, 640, 704, 770, 812, 847, 880, 896, 928, 968, 1015, 1024, 1120, 1160, 1210, 1232, 1276, 1280, 1408, 1540, 1595, 1624, 1694, 1760, 1792, 1856, 1936, 2030, 2048, 2233, 2240, 2320, 2420, 2464, 2552, 2560, 2816, 3080, 3190, 3248, 3388, 3509, 3520, 3584, 3712, 3872, 4060, 4235, 4466, 4480, 4640, 4840, 4928, 5104, 5120, 5632, 6160, 6380, 6496, 6776, 7018, 7040, 7168, 7424, 7744, 8120, 8470, 8932, 8960, 9280, 9680, 9856, 10208, 10240, 11165, 11264, 12320, 12760, 12992, 13552, 14036, 14080, 14336, 14848, 15488, 16240, 16940, 17545, 17864, 17920, 18560, 19360, 19712, 20416, 22330, 22528, 24563, 24640, 25520, 25984, 27104, 28072, 28160, 29696, 30976, 32480, 33880, 35090, 35728, 35840, 37120, 38720, 39424, 40832, 44660, 49126, 49280, 51040, 51968, 54208, 56144, 56320, 59392, 61952, 64960, 67760, 70180, 71456, 71680, 74240, 77440, 78848, 81664, 89320, 98252, 98560, 102080, 103936, 108416, 112288, 112640, 122815, 123904, 129920, 135520, 140360, 142912, 148480, 154880, 157696, 163328, 178640, 196504, 197120, 204160, 207872, 216832, 224576, 245630, 247808, 259840, 271040, 280720, 285824, 296960, 309760, 326656, 357280, 393008, 394240, 408320, 415744, 433664, 449152, 491260, 519680, 542080, 561440, 571648, 619520, 653312, 714560, 786016, 788480, 816640, 867328, 898304, 982520, 1039360, 1084160, 1122880, 1143296, 1239040, 1429120, 1572032, 1633280, 1734656, 1796608, 1965040, 2078720, 2168320, 2245760, 2286592, 2858240, 3144064, 3266560, 3593216, 3930080, 4336640, 4491520, 4573184, 5716480, 6288128, 7186432, 7860160, 8673280, 8983040, 11432960, 12576256, 15720320, 17966080, 22865920, 25152512, 31440640, 35932160, 50305024, 62881280, 125762560, 251525120]

約数ペア:

[(1, 251525120), (2, 125762560), (4, 62881280), (5, 50305024), (7, 35932160), (8, 31440640), (10, 25152512), (11, 22865920), (14, 17966080), (16, 15720320), (20, 12576256), (22, 11432960), (28, 8983040), (29, 8673280), (32, 7860160), (35, 7186432), (40, 6288128), (44, 5716480), (55, 4573184), (56, 4491520), (58, 4336640), (64, 3930080), (70, 3593216), (77, 3266560), (80, 3144064), (88, 2858240), (110, 2286592), (112, 2245760), (116, 2168320), (121, 2078720), (128, 1965040), (140, 1796608), (145, 1734656), (154, 1633280), (160, 1572032), (176, 1429120), (203, 1239040), (220, 1143296), (224, 1122880), (232, 1084160), (242, 1039360), (256, 982520), (280, 898304), (290, 867328), (308, 816640), (319, 788480), (320, 786016), (352, 714560), (385, 653312), (406, 619520), (440, 571648), (448, 561440), (464, 542080), (484, 519680), (512, 491260), (560, 449152), (580, 433664), (605, 415744), (616, 408320), (638, 394240), (640, 393008), (704, 357280), (770, 326656), (812, 309760), (847, 296960), (880, 285824), (896, 280720), (928, 271040), (968, 259840), (1015, 247808), (1024, 245630), (1120, 224576), (1160, 216832), (1210, 207872), (1232, 204160), (1276, 197120), (1280, 196504), (1408, 178640), (1540, 163328), (1595, 157696), (1624, 154880), (1694, 148480), (1760, 142912), (1792, 140360), (1856, 135520), (1936, 129920), (2030, 123904), (2048, 122815), (2233, 112640), (2240, 112288), (2320, 108416), (2420, 103936), (2464, 102080), (2552, 98560), (2560, 98252), (2816, 89320), (3080, 81664), (3190, 78848), (3248, 77440), (3388, 74240), (3509, 71680), (3520, 71456), (3584, 70180), (3712, 67760), (3872, 64960), (4060, 61952), (4235, 59392), (4466, 56320), (4480, 56144), (4640, 54208), (4840, 51968), (4928, 51040), (5104, 49280), (5120, 49126), (5632, 44660), (6160, 40832), (6380, 39424), (6496, 38720), (6776, 37120), (7018, 35840), (7040, 35728), (7168, 35090), (7424, 33880), (7744, 32480), (8120, 30976), (8470, 29696), (8932, 28160), (8960, 28072), (9280, 27104), (9680, 25984), (9856, 25520), (10208, 24640), (10240, 24563), (11165, 22528), (11264, 22330), (12320, 20416), (12760, 19712), (12992, 19360), (13552, 18560), (14036, 17920), (14080, 17864), (14336, 17545), (14848, 16940), (15488, 16240)]