1461447680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 264

約数和(自身を含む): 4417000224

約数和(自身を除く): 2955552544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 337, 352, 385, 440, 448, 484, 512, 560, 605, 616, 640, 674, 704, 770, 847, 880, 896, 968, 1024, 1120, 1210, 1232, 1280, 1348, 1408, 1540, 1685, 1694, 1760, 1792, 1936, 2240, 2359, 2420, 2464, 2560, 2696, 2816, 3080, 3370, 3388, 3520, 3584, 3707, 3872, 4235, 4480, 4718, 4840, 4928, 5120, 5392, 5632, 6160, 6740, 6776, 7040, 7168, 7414, 7744, 8470, 8960, 9436, 9680, 9856, 10784, 11264, 11795, 12320, 13480, 13552, 14080, 14828, 15488, 16940, 17920, 18535, 18872, 19360, 19712, 21568, 23590, 24640, 25949, 26960, 27104, 28160, 29656, 30976, 33880, 35840, 37070, 37744, 38720, 39424, 40777, 43136, 47180, 49280, 51898, 53920, 54208, 56320, 59312, 61952, 67760, 74140, 75488, 77440, 78848, 81554, 86272, 94360, 98560, 103796, 107840, 108416, 118624, 123904, 129745, 135520, 148280, 150976, 154880, 163108, 172544, 188720, 197120, 203885, 207592, 215680, 216832, 237248, 259490, 271040, 285439, 296560, 301952, 309760, 326216, 345088, 377440, 394240, 407770, 415184, 431360, 433664, 474496, 518980, 542080, 570878, 593120, 603904, 619520, 652432, 754880, 815540, 830368, 862720, 867328, 948992, 1037960, 1084160, 1141756, 1186240, 1207808, 1304864, 1427195, 1509760, 1631080, 1660736, 1725440, 1897984, 2075920, 2168320, 2283512, 2372480, 2415616, 2609728, 2854390, 3019520, 3262160, 3321472, 3795968, 4151840, 4336640, 4567024, 4744960, 5219456, 5708780, 6039040, 6524320, 6642944, 8303680, 9134048, 9489920, 10438912, 11417560, 12078080, 13048640, 13285888, 16607360, 18268096, 18979840, 20877824, 22835120, 26097280, 26571776, 33214720, 36536192, 41755648, 45670240, 52194560, 66429440, 73072384, 91340480, 104389120, 132858880, 146144768, 182680960, 208778240, 292289536, 365361920, 730723840, 1461447680]

約数ペア:

[(1, 1461447680), (2, 730723840), (4, 365361920), (5, 292289536), (7, 208778240), (8, 182680960), (10, 146144768), (11, 132858880), (14, 104389120), (16, 91340480), (20, 73072384), (22, 66429440), (28, 52194560), (32, 45670240), (35, 41755648), (40, 36536192), (44, 33214720), (55, 26571776), (56, 26097280), (64, 22835120), (70, 20877824), (77, 18979840), (80, 18268096), (88, 16607360), (110, 13285888), (112, 13048640), (121, 12078080), (128, 11417560), (140, 10438912), (154, 9489920), (160, 9134048), (176, 8303680), (220, 6642944), (224, 6524320), (242, 6039040), (256, 5708780), (280, 5219456), (308, 4744960), (320, 4567024), (337, 4336640), (352, 4151840), (385, 3795968), (440, 3321472), (448, 3262160), (484, 3019520), (512, 2854390), (560, 2609728), (605, 2415616), (616, 2372480), (640, 2283512), (674, 2168320), (704, 2075920), (770, 1897984), (847, 1725440), (880, 1660736), (896, 1631080), (968, 1509760), (1024, 1427195), (1120, 1304864), (1210, 1207808), (1232, 1186240), (1280, 1141756), (1348, 1084160), (1408, 1037960), (1540, 948992), (1685, 867328), (1694, 862720), (1760, 830368), (1792, 815540), (1936, 754880), (2240, 652432), (2359, 619520), (2420, 603904), (2464, 593120), (2560, 570878), (2696, 542080), (2816, 518980), (3080, 474496), (3370, 433664), (3388, 431360), (3520, 415184), (3584, 407770), (3707, 394240), (3872, 377440), (4235, 345088), (4480, 326216), (4718, 309760), (4840, 301952), (4928, 296560), (5120, 285439), (5392, 271040), (5632, 259490), (6160, 237248), (6740, 216832), (6776, 215680), (7040, 207592), (7168, 203885), (7414, 197120), (7744, 188720), (8470, 172544), (8960, 163108), (9436, 154880), (9680, 150976), (9856, 148280), (10784, 135520), (11264, 129745), (11795, 123904), (12320, 118624), (13480, 108416), (13552, 107840), (14080, 103796), (14828, 98560), (15488, 94360), (16940, 86272), (17920, 81554), (18535, 78848), (18872, 77440), (19360, 75488), (19712, 74140), (21568, 67760), (23590, 61952), (24640, 59312), (25949, 56320), (26960, 54208), (27104, 53920), (28160, 51898), (29656, 49280), (30976, 47180), (33880, 43136), (35840, 40777), (37070, 39424), (37744, 38720)]