249884343680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{4139}}^1$

素因数の和:4385

約数の個数: 256

約数和(自身を含む): 656729856000

約数和(自身を除く): 406845512320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 179, 248, 272, 310, 320, 340, 358, 496, 527, 544, 620, 640, 680, 716, 895, 992, 1054, 1088, 1240, 1360, 1432, 1790, 1984, 2108, 2176, 2480, 2635, 2720, 2864, 3043, 3580, 3968, 4139, 4216, 4960, 5270, 5440, 5549, 5728, 6086, 7160, 8278, 8432, 9920, 10540, 10880, 11098, 11456, 12172, 14320, 15215, 16556, 16864, 19840, 20695, 21080, 22196, 22912, 24344, 27745, 28640, 30430, 33112, 33728, 41390, 42160, 44392, 48688, 55490, 57280, 60860, 66224, 67456, 70363, 82780, 84320, 88784, 94333, 97376, 110980, 114560, 121720, 128309, 132448, 140726, 165560, 168640, 177568, 188666, 194752, 221960, 243440, 256618, 264896, 281452, 331120, 337280, 351815, 355136, 377332, 389504, 443920, 471665, 486880, 513236, 529792, 562904, 641545, 662240, 703630, 710272, 740881, 754664, 887840, 943330, 973760, 1026472, 1125808, 1283090, 1324480, 1407260, 1481762, 1509328, 1775680, 1886660, 1947520, 2052944, 2181253, 2251616, 2566180, 2648960, 2814520, 2963524, 3018656, 3551360, 3704405, 3773320, 4105888, 4362506, 4503232, 5132360, 5629040, 5927048, 6037312, 7408810, 7546640, 8211776, 8725012, 9006464, 10264720, 10906265, 11258080, 11854096, 12074624, 12594977, 14817620, 15093280, 16423552, 17450024, 20529440, 21812530, 22516160, 22967311, 23708192, 25189954, 29635240, 30186560, 34900048, 41058880, 43625060, 45032320, 45934622, 47416384, 50379908, 59270480, 60373120, 62974885, 69800096, 82117760, 87250120, 91869244, 94832768, 100759816, 114836555, 118540960, 125949770, 139600192, 174500240, 183738488, 201519632, 229673110, 237081920, 251899540, 279200384, 349000480, 367476976, 390444287, 403039264, 459346220, 474163840, 503799080, 698000960, 734953952, 780888574, 806078528, 918692440, 1007598160, 1396001920, 1469907904, 1561777148, 1612157056, 1837384880, 1952221435, 2015196320, 2939815808, 3123554296, 3674769760, 3904442870, 4030392640, 6247108592, 7349539520, 7808885740, 8060785280, 12494217184, 14699079040, 15617771480, 24988434368, 31235542960, 49976868736, 62471085920, 124942171840, 249884343680]

約数ペア:

[(1, 249884343680), (2, 124942171840), (4, 62471085920), (5, 49976868736), (8, 31235542960), (10, 24988434368), (16, 15617771480), (17, 14699079040), (20, 12494217184), (31, 8060785280), (32, 7808885740), (34, 7349539520), (40, 6247108592), (62, 4030392640), (64, 3904442870), (68, 3674769760), (80, 3123554296), (85, 2939815808), (124, 2015196320), (128, 1952221435), (136, 1837384880), (155, 1612157056), (160, 1561777148), (170, 1469907904), (179, 1396001920), (248, 1007598160), (272, 918692440), (310, 806078528), (320, 780888574), (340, 734953952), (358, 698000960), (496, 503799080), (527, 474163840), (544, 459346220), (620, 403039264), (640, 390444287), (680, 367476976), (716, 349000480), (895, 279200384), (992, 251899540), (1054, 237081920), (1088, 229673110), (1240, 201519632), (1360, 183738488), (1432, 174500240), (1790, 139600192), (1984, 125949770), (2108, 118540960), (2176, 114836555), (2480, 100759816), (2635, 94832768), (2720, 91869244), (2864, 87250120), (3043, 82117760), (3580, 69800096), (3968, 62974885), (4139, 60373120), (4216, 59270480), (4960, 50379908), (5270, 47416384), (5440, 45934622), (5549, 45032320), (5728, 43625060), (6086, 41058880), (7160, 34900048), (8278, 30186560), (8432, 29635240), (9920, 25189954), (10540, 23708192), (10880, 22967311), (11098, 22516160), (11456, 21812530), (12172, 20529440), (14320, 17450024), (15215, 16423552), (16556, 15093280), (16864, 14817620), (19840, 12594977), (20695, 12074624), (21080, 11854096), (22196, 11258080), (22912, 10906265), (24344, 10264720), (27745, 9006464), (28640, 8725012), (30430, 8211776), (33112, 7546640), (33728, 7408810), (41390, 6037312), (42160, 5927048), (44392, 5629040), (48688, 5132360), (55490, 4503232), (57280, 4362506), (60860, 4105888), (66224, 3773320), (67456, 3704405), (70363, 3551360), (82780, 3018656), (84320, 2963524), (88784, 2814520), (94333, 2648960), (97376, 2566180), (110980, 2251616), (114560, 2181253), (121720, 2052944), (128309, 1947520), (132448, 1886660), (140726, 1775680), (165560, 1509328), (168640, 1481762), (177568, 1407260), (188666, 1324480), (194752, 1283090), (221960, 1125808), (243440, 1026472), (256618, 973760), (264896, 943330), (281452, 887840), (331120, 754664), (337280, 740881), (351815, 710272), (355136, 703630), (377332, 662240), (389504, 641545), (443920, 562904), (471665, 529792), (486880, 513236)]