29580720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 104160000

約数和(自身を除く): 74579280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 499, 520, 570, 624, 741, 760, 780, 912, 988, 998, 1040, 1140, 1235, 1482, 1497, 1520, 1560, 1976, 1996, 2280, 2470, 2495, 2964, 2994, 3120, 3705, 3952, 3992, 4560, 4940, 4990, 5928, 5988, 6487, 7410, 7485, 7984, 9481, 9880, 9980, 11856, 11976, 12974, 14820, 14970, 18962, 19461, 19760, 19960, 23952, 25948, 28443, 29640, 29940, 32435, 37924, 38922, 39920, 47405, 51896, 56886, 59280, 59880, 64870, 75848, 77844, 94810, 97305, 103792, 113772, 119760, 123253, 129740, 142215, 151696, 155688, 189620, 194610, 227544, 246506, 259480, 284430, 311376, 369759, 379240, 389220, 455088, 493012, 518960, 568860, 616265, 739518, 758480, 778440, 986024, 1137720, 1232530, 1479036, 1556880, 1848795, 1972048, 2275440, 2465060, 2958072, 3697590, 4930120, 5916144, 7395180, 9860240, 14790360, 29580720]

約数ペア:

[(1, 29580720), (2, 14790360), (3, 9860240), (4, 7395180), (5, 5916144), (6, 4930120), (8, 3697590), (10, 2958072), (12, 2465060), (13, 2275440), (15, 1972048), (16, 1848795), (19, 1556880), (20, 1479036), (24, 1232530), (26, 1137720), (30, 986024), (38, 778440), (39, 758480), (40, 739518), (48, 616265), (52, 568860), (57, 518960), (60, 493012), (65, 455088), (76, 389220), (78, 379240), (80, 369759), (95, 311376), (104, 284430), (114, 259480), (120, 246506), (130, 227544), (152, 194610), (156, 189620), (190, 155688), (195, 151696), (208, 142215), (228, 129740), (240, 123253), (247, 119760), (260, 113772), (285, 103792), (304, 97305), (312, 94810), (380, 77844), (390, 75848), (456, 64870), (494, 59880), (499, 59280), (520, 56886), (570, 51896), (624, 47405), (741, 39920), (760, 38922), (780, 37924), (912, 32435), (988, 29940), (998, 29640), (1040, 28443), (1140, 25948), (1235, 23952), (1482, 19960), (1497, 19760), (1520, 19461), (1560, 18962), (1976, 14970), (1996, 14820), (2280, 12974), (2470, 11976), (2495, 11856), (2964, 9980), (2994, 9880), (3120, 9481), (3705, 7984), (3952, 7485), (3992, 7410), (4560, 6487), (4940, 5988), (4990, 5928)]