661582080

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 252

約数和(自身を含む): 2379307980

約数和(自身を除く): 1717725900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 709, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1418, 1440, 1458, 1620, 1728, 1920, 1944, 2127, 2160, 2304, 2430, 2592, 2836, 2880, 2916, 3240, 3456, 3545, 3645, 3840, 3888, 4254, 4320, 4860, 5184, 5672, 5760, 5832, 6381, 6480, 6912, 7090, 7290, 7776, 8508, 8640, 9720, 10368, 10635, 11344, 11520, 11664, 12762, 12960, 14180, 14580, 15552, 17016, 17280, 19143, 19440, 20736, 21270, 22688, 23328, 25524, 25920, 28360, 29160, 31104, 31905, 34032, 34560, 38286, 38880, 42540, 45376, 46656, 51048, 51840, 56720, 57429, 58320, 62208, 63810, 68064, 76572, 77760, 85080, 90752, 93312, 95715, 102096, 103680, 113440, 114858, 116640, 127620, 136128, 153144, 155520, 170160, 172287, 181504, 186624, 191430, 204192, 226880, 229716, 233280, 255240, 272256, 287145, 306288, 311040, 340320, 344574, 382860, 408384, 453760, 459432, 466560, 510480, 516861, 544512, 574290, 612576, 680640, 689148, 765720, 816768, 861435, 907520, 918864, 933120, 1020960, 1033722, 1148580, 1225152, 1361280, 1378296, 1531440, 1633536, 1722870, 1837728, 2041920, 2067444, 2297160, 2450304, 2584305, 2722560, 2756592, 3062880, 3445740, 3675456, 4083840, 4134888, 4594320, 4900608, 5168610, 5513184, 6125760, 6891480, 7350912, 8167680, 8269776, 9188640, 10337220, 11026368, 12251520, 13782960, 14701824, 16539552, 18377280, 20674440, 22052736, 24503040, 27565920, 33079104, 36754560, 41348880, 44105472, 55131840, 66158208, 73509120, 82697760, 110263680, 132316416, 165395520, 220527360, 330791040, 661582080]

約数ペア:

[(1, 661582080), (2, 330791040), (3, 220527360), (4, 165395520), (5, 132316416), (6, 110263680), (8, 82697760), (9, 73509120), (10, 66158208), (12, 55131840), (15, 44105472), (16, 41348880), (18, 36754560), (20, 33079104), (24, 27565920), (27, 24503040), (30, 22052736), (32, 20674440), (36, 18377280), (40, 16539552), (45, 14701824), (48, 13782960), (54, 12251520), (60, 11026368), (64, 10337220), (72, 9188640), (80, 8269776), (81, 8167680), (90, 7350912), (96, 6891480), (108, 6125760), (120, 5513184), (128, 5168610), (135, 4900608), (144, 4594320), (160, 4134888), (162, 4083840), (180, 3675456), (192, 3445740), (216, 3062880), (240, 2756592), (243, 2722560), (256, 2584305), (270, 2450304), (288, 2297160), (320, 2067444), (324, 2041920), (360, 1837728), (384, 1722870), (405, 1633536), (432, 1531440), (480, 1378296), (486, 1361280), (540, 1225152), (576, 1148580), (640, 1033722), (648, 1020960), (709, 933120), (720, 918864), (729, 907520), (768, 861435), (810, 816768), (864, 765720), (960, 689148), (972, 680640), (1080, 612576), (1152, 574290), (1215, 544512), (1280, 516861), (1296, 510480), (1418, 466560), (1440, 459432), (1458, 453760), (1620, 408384), (1728, 382860), (1920, 344574), (1944, 340320), (2127, 311040), (2160, 306288), (2304, 287145), (2430, 272256), (2592, 255240), (2836, 233280), (2880, 229716), (2916, 226880), (3240, 204192), (3456, 191430), (3545, 186624), (3645, 181504), (3840, 172287), (3888, 170160), (4254, 155520), (4320, 153144), (4860, 136128), (5184, 127620), (5672, 116640), (5760, 114858), (5832, 113440), (6381, 103680), (6480, 102096), (6912, 95715), (7090, 93312), (7290, 90752), (7776, 85080), (8508, 77760), (8640, 76572), (9720, 68064), (10368, 63810), (10635, 62208), (11344, 58320), (11520, 57429), (11664, 56720), (12762, 51840), (12960, 51048), (14180, 46656), (14580, 45376), (15552, 42540), (17016, 38880), (17280, 38286), (19143, 34560), (19440, 34032), (20736, 31905), (21270, 31104), (22688, 29160), (23328, 28360), (25524, 25920)]