481628280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 256

約数和(自身を含む): 1747630080

約数和(自身を除く): 1266001800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 97, 105, 115, 120, 138, 140, 161, 168, 184, 194, 210, 230, 257, 276, 280, 291, 322, 345, 388, 420, 460, 483, 485, 514, 552, 582, 644, 679, 690, 771, 776, 805, 840, 920, 966, 970, 1028, 1164, 1285, 1288, 1358, 1380, 1455, 1542, 1610, 1799, 1932, 1940, 2037, 2056, 2231, 2328, 2415, 2570, 2716, 2760, 2910, 3084, 3220, 3395, 3598, 3855, 3864, 3880, 4074, 4462, 4830, 5140, 5397, 5432, 5820, 5911, 6168, 6440, 6693, 6790, 7196, 7710, 8148, 8924, 8995, 9660, 10185, 10280, 10794, 11155, 11640, 11822, 13386, 13580, 14392, 15420, 15617, 16296, 17733, 17848, 17990, 19320, 20370, 21588, 22310, 23644, 24929, 26772, 26985, 27160, 29555, 30840, 31234, 33465, 35466, 35980, 40740, 41377, 43176, 44620, 46851, 47288, 49858, 53544, 53970, 59110, 62468, 66930, 70932, 71960, 74787, 78085, 81480, 82754, 88665, 89240, 93702, 99716, 107940, 118220, 124131, 124645, 124936, 133860, 141864, 149574, 156170, 165508, 174503, 177330, 187404, 199432, 206885, 215880, 234255, 236440, 248262, 249290, 267720, 299148, 312340, 331016, 349006, 354660, 373935, 374808, 413770, 468510, 496524, 498580, 523509, 573367, 598296, 620655, 624680, 698012, 709320, 747870, 827540, 872515, 937020, 993048, 997160, 1047018, 1146734, 1241310, 1396024, 1495740, 1655080, 1720101, 1745030, 1874040, 2094036, 2293468, 2482620, 2617545, 2866835, 2991480, 3440202, 3490060, 4013569, 4188072, 4586936, 4965240, 5235090, 5733670, 6880404, 6980120, 8027138, 8600505, 10470180, 11467340, 12040707, 13760808, 16054276, 17201010, 20067845, 20940360, 22934680, 24081414, 32108552, 34402020, 40135690, 48162828, 60203535, 68804040, 80271380, 96325656, 120407070, 160542760, 240814140, 481628280]

約数ペア:

[(1, 481628280), (2, 240814140), (3, 160542760), (4, 120407070), (5, 96325656), (6, 80271380), (7, 68804040), (8, 60203535), (10, 48162828), (12, 40135690), (14, 34402020), (15, 32108552), (20, 24081414), (21, 22934680), (23, 20940360), (24, 20067845), (28, 17201010), (30, 16054276), (35, 13760808), (40, 12040707), (42, 11467340), (46, 10470180), (56, 8600505), (60, 8027138), (69, 6980120), (70, 6880404), (84, 5733670), (92, 5235090), (97, 4965240), (105, 4586936), (115, 4188072), (120, 4013569), (138, 3490060), (140, 3440202), (161, 2991480), (168, 2866835), (184, 2617545), (194, 2482620), (210, 2293468), (230, 2094036), (257, 1874040), (276, 1745030), (280, 1720101), (291, 1655080), (322, 1495740), (345, 1396024), (388, 1241310), (420, 1146734), (460, 1047018), (483, 997160), (485, 993048), (514, 937020), (552, 872515), (582, 827540), (644, 747870), (679, 709320), (690, 698012), (771, 624680), (776, 620655), (805, 598296), (840, 573367), (920, 523509), (966, 498580), (970, 496524), (1028, 468510), (1164, 413770), (1285, 374808), (1288, 373935), (1358, 354660), (1380, 349006), (1455, 331016), (1542, 312340), (1610, 299148), (1799, 267720), (1932, 249290), (1940, 248262), (2037, 236440), (2056, 234255), (2231, 215880), (2328, 206885), (2415, 199432), (2570, 187404), (2716, 177330), (2760, 174503), (2910, 165508), (3084, 156170), (3220, 149574), (3395, 141864), (3598, 133860), (3855, 124936), (3864, 124645), (3880, 124131), (4074, 118220), (4462, 107940), (4830, 99716), (5140, 93702), (5397, 89240), (5432, 88665), (5820, 82754), (5911, 81480), (6168, 78085), (6440, 74787), (6693, 71960), (6790, 70932), (7196, 66930), (7710, 62468), (8148, 59110), (8924, 53970), (8995, 53544), (9660, 49858), (10185, 47288), (10280, 46851), (10794, 44620), (11155, 43176), (11640, 41377), (11822, 40740), (13386, 35980), (13580, 35466), (14392, 33465), (15420, 31234), (15617, 30840), (16296, 29555), (17733, 27160), (17848, 26985), (17990, 26772), (19320, 24929), (20370, 23644), (21588, 22310)]