389606880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2213

約数の個数: 192

約数和(自身を含む): 1367876160

約数和(自身を除く): 978269280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 754, 780, 870, 928, 1040, 1131, 1160, 1248, 1392, 1508, 1560, 1740, 1885, 2080, 2153, 2262, 2320, 2784, 3016, 3120, 3480, 3770, 4306, 4524, 4640, 5655, 6032, 6240, 6459, 6960, 7540, 8612, 9048, 10765, 11310, 12064, 12918, 13920, 15080, 17224, 18096, 21530, 22620, 25836, 27989, 30160, 32295, 34448, 36192, 43060, 45240, 51672, 55978, 60320, 62437, 64590, 68896, 83967, 86120, 90480, 103344, 111956, 124874, 129180, 139945, 167934, 172240, 180960, 187311, 206688, 223912, 249748, 258360, 279890, 312185, 335868, 344480, 374622, 419835, 447824, 499496, 516720, 559780, 624370, 671736, 749244, 811681, 839670, 895648, 936555, 998992, 1033440, 1119560, 1248740, 1343472, 1498488, 1623362, 1679340, 1873110, 1997984, 2239120, 2435043, 2497480, 2686944, 2996976, 3246724, 3358680, 3746220, 4058405, 4478240, 4870086, 4994960, 5993952, 6493448, 6717360, 7492440, 8116810, 9740172, 9989920, 12175215, 12986896, 13434720, 14984880, 16233620, 19480344, 24350430, 25973792, 29969760, 32467240, 38960688, 48700860, 64934480, 77921376, 97401720, 129868960, 194803440, 389606880]

約数ペア:

[(1, 389606880), (2, 194803440), (3, 129868960), (4, 97401720), (5, 77921376), (6, 64934480), (8, 48700860), (10, 38960688), (12, 32467240), (13, 29969760), (15, 25973792), (16, 24350430), (20, 19480344), (24, 16233620), (26, 14984880), (29, 13434720), (30, 12986896), (32, 12175215), (39, 9989920), (40, 9740172), (48, 8116810), (52, 7492440), (58, 6717360), (60, 6493448), (65, 5993952), (78, 4994960), (80, 4870086), (87, 4478240), (96, 4058405), (104, 3746220), (116, 3358680), (120, 3246724), (130, 2996976), (145, 2686944), (156, 2497480), (160, 2435043), (174, 2239120), (195, 1997984), (208, 1873110), (232, 1679340), (240, 1623362), (260, 1498488), (290, 1343472), (312, 1248740), (348, 1119560), (377, 1033440), (390, 998992), (416, 936555), (435, 895648), (464, 839670), (480, 811681), (520, 749244), (580, 671736), (624, 624370), (696, 559780), (754, 516720), (780, 499496), (870, 447824), (928, 419835), (1040, 374622), (1131, 344480), (1160, 335868), (1248, 312185), (1392, 279890), (1508, 258360), (1560, 249748), (1740, 223912), (1885, 206688), (2080, 187311), (2153, 180960), (2262, 172240), (2320, 167934), (2784, 139945), (3016, 129180), (3120, 124874), (3480, 111956), (3770, 103344), (4306, 90480), (4524, 86120), (4640, 83967), (5655, 68896), (6032, 64590), (6240, 62437), (6459, 60320), (6960, 55978), (7540, 51672), (8612, 45240), (9048, 43060), (10765, 36192), (11310, 34448), (12064, 32295), (12918, 30160), (13920, 27989), (15080, 25836), (17224, 22620), (18096, 21530)]