686130720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4539

約数の個数: 192

約数和(自身を含む): 2439642240

約数和(自身を除く): 1753511520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 464, 480, 528, 580, 638, 660, 696, 870, 880, 928, 957, 1056, 1160, 1276, 1320, 1392, 1595, 1740, 1760, 1914, 2320, 2552, 2640, 2784, 3190, 3480, 3828, 4481, 4640, 4785, 5104, 5280, 6380, 6960, 7656, 8962, 9570, 10208, 12760, 13443, 13920, 15312, 17924, 19140, 22405, 25520, 26886, 30624, 35848, 38280, 44810, 49291, 51040, 53772, 67215, 71696, 76560, 89620, 98582, 107544, 129949, 134430, 143392, 147873, 153120, 179240, 197164, 215088, 246455, 259898, 268860, 295746, 358480, 389847, 394328, 430176, 492910, 519796, 537720, 591492, 649745, 716960, 739365, 779694, 788656, 985820, 1039592, 1075440, 1182984, 1299490, 1429439, 1478730, 1559388, 1577312, 1949235, 1971640, 2079184, 2150880, 2365968, 2598980, 2858878, 2957460, 3118776, 3898470, 3943280, 4158368, 4288317, 4731936, 5197960, 5717756, 5914920, 6237552, 7147195, 7796940, 7886560, 8576634, 10395920, 11435512, 11829840, 12475104, 14294390, 15593880, 17153268, 20791840, 21441585, 22871024, 23659680, 28588780, 31187760, 34306536, 42883170, 45742048, 57177560, 62375520, 68613072, 85766340, 114355120, 137226144, 171532680, 228710240, 343065360, 686130720]

約数ペア:

[(1, 686130720), (2, 343065360), (3, 228710240), (4, 171532680), (5, 137226144), (6, 114355120), (8, 85766340), (10, 68613072), (11, 62375520), (12, 57177560), (15, 45742048), (16, 42883170), (20, 34306536), (22, 31187760), (24, 28588780), (29, 23659680), (30, 22871024), (32, 21441585), (33, 20791840), (40, 17153268), (44, 15593880), (48, 14294390), (55, 12475104), (58, 11829840), (60, 11435512), (66, 10395920), (80, 8576634), (87, 7886560), (88, 7796940), (96, 7147195), (110, 6237552), (116, 5914920), (120, 5717756), (132, 5197960), (145, 4731936), (160, 4288317), (165, 4158368), (174, 3943280), (176, 3898470), (220, 3118776), (232, 2957460), (240, 2858878), (264, 2598980), (290, 2365968), (319, 2150880), (330, 2079184), (348, 1971640), (352, 1949235), (435, 1577312), (440, 1559388), (464, 1478730), (480, 1429439), (528, 1299490), (580, 1182984), (638, 1075440), (660, 1039592), (696, 985820), (870, 788656), (880, 779694), (928, 739365), (957, 716960), (1056, 649745), (1160, 591492), (1276, 537720), (1320, 519796), (1392, 492910), (1595, 430176), (1740, 394328), (1760, 389847), (1914, 358480), (2320, 295746), (2552, 268860), (2640, 259898), (2784, 246455), (3190, 215088), (3480, 197164), (3828, 179240), (4481, 153120), (4640, 147873), (4785, 143392), (5104, 134430), (5280, 129949), (6380, 107544), (6960, 98582), (7656, 89620), (8962, 76560), (9570, 71696), (10208, 67215), (12760, 53772), (13443, 51040), (13920, 49291), (15312, 44810), (17924, 38280), (19140, 35848), (22405, 30624), (25520, 26886)]