389518080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 1459121664

約数和(自身を除く): 1069603584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 256, 258, 280, 301, 320, 336, 337, 344, 384, 420, 430, 448, 480, 516, 560, 602, 640, 645, 672, 674, 688, 768, 840, 860, 896, 903, 960, 1011, 1032, 1120, 1204, 1280, 1290, 1344, 1348, 1376, 1505, 1680, 1685, 1720, 1792, 1806, 1920, 2022, 2064, 2240, 2359, 2408, 2580, 2688, 2696, 2752, 3010, 3360, 3370, 3440, 3612, 3840, 4044, 4128, 4480, 4515, 4718, 4816, 5055, 5160, 5376, 5392, 5504, 6020, 6720, 6740, 6880, 7077, 7224, 8088, 8256, 8960, 9030, 9436, 9632, 10110, 10320, 10784, 11008, 11795, 12040, 13440, 13480, 13760, 14154, 14448, 14491, 16176, 16512, 18060, 18872, 19264, 20220, 20640, 21568, 23590, 24080, 26880, 26960, 27520, 28308, 28896, 28982, 32352, 33024, 35385, 36120, 37744, 38528, 40440, 41280, 43136, 43473, 47180, 48160, 53920, 55040, 56616, 57792, 57964, 64704, 70770, 72240, 72455, 75488, 77056, 80880, 82560, 86272, 86946, 94360, 96320, 101437, 107840, 113232, 115584, 115928, 129408, 141540, 144480, 144910, 150976, 161760, 165120, 173892, 188720, 192640, 202874, 215680, 217365, 226464, 231168, 231856, 258816, 283080, 288960, 289820, 301952, 304311, 323520, 347784, 377440, 385280, 405748, 431360, 434730, 452928, 463712, 507185, 566160, 577920, 579640, 603904, 608622, 647040, 695568, 754880, 811496, 869460, 905856, 927424, 1014370, 1132320, 1155840, 1159280, 1217244, 1294080, 1391136, 1509760, 1521555, 1622992, 1738920, 1811712, 1854848, 2028740, 2264640, 2318560, 2434488, 2782272, 3019520, 3043110, 3245984, 3477840, 3709696, 4057480, 4529280, 4637120, 4868976, 5564544, 6086220, 6491968, 6955680, 8114960, 9058560, 9274240, 9737952, 11129088, 12172440, 12983936, 13911360, 16229920, 18548480, 19475904, 24344880, 25967872, 27822720, 32459840, 38951808, 48689760, 55645440, 64919680, 77903616, 97379520, 129839360, 194759040, 389518080]

約数ペア:

[(1, 389518080), (2, 194759040), (3, 129839360), (4, 97379520), (5, 77903616), (6, 64919680), (7, 55645440), (8, 48689760), (10, 38951808), (12, 32459840), (14, 27822720), (15, 25967872), (16, 24344880), (20, 19475904), (21, 18548480), (24, 16229920), (28, 13911360), (30, 12983936), (32, 12172440), (35, 11129088), (40, 9737952), (42, 9274240), (43, 9058560), (48, 8114960), (56, 6955680), (60, 6491968), (64, 6086220), (70, 5564544), (80, 4868976), (84, 4637120), (86, 4529280), (96, 4057480), (105, 3709696), (112, 3477840), (120, 3245984), (128, 3043110), (129, 3019520), (140, 2782272), (160, 2434488), (168, 2318560), (172, 2264640), (192, 2028740), (210, 1854848), (215, 1811712), (224, 1738920), (240, 1622992), (256, 1521555), (258, 1509760), (280, 1391136), (301, 1294080), (320, 1217244), (336, 1159280), (337, 1155840), (344, 1132320), (384, 1014370), (420, 927424), (430, 905856), (448, 869460), (480, 811496), (516, 754880), (560, 695568), (602, 647040), (640, 608622), (645, 603904), (672, 579640), (674, 577920), (688, 566160), (768, 507185), (840, 463712), (860, 452928), (896, 434730), (903, 431360), (960, 405748), (1011, 385280), (1032, 377440), (1120, 347784), (1204, 323520), (1280, 304311), (1290, 301952), (1344, 289820), (1348, 288960), (1376, 283080), (1505, 258816), (1680, 231856), (1685, 231168), (1720, 226464), (1792, 217365), (1806, 215680), (1920, 202874), (2022, 192640), (2064, 188720), (2240, 173892), (2359, 165120), (2408, 161760), (2580, 150976), (2688, 144910), (2696, 144480), (2752, 141540), (3010, 129408), (3360, 115928), (3370, 115584), (3440, 113232), (3612, 107840), (3840, 101437), (4044, 96320), (4128, 94360), (4480, 86946), (4515, 86272), (4718, 82560), (4816, 80880), (5055, 77056), (5160, 75488), (5376, 72455), (5392, 72240), (5504, 70770), (6020, 64704), (6720, 57964), (6740, 57792), (6880, 56616), (7077, 55040), (7224, 53920), (8088, 48160), (8256, 47180), (8960, 43473), (9030, 43136), (9436, 41280), (9632, 40440), (10110, 38528), (10320, 37744), (10784, 36120), (11008, 35385), (11795, 33024), (12040, 32352), (13440, 28982), (13480, 28896), (13760, 28308), (14154, 27520), (14448, 26960), (14491, 26880), (16176, 24080), (16512, 23590), (18060, 21568), (18872, 20640), (19264, 20220)]