660820608

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 288

約数和(自身を含む): 2303739360

約数和(自身を除く): 1642918752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 227, 228, 252, 266, 288, 304, 336, 342, 361, 384, 399, 448, 454, 456, 504, 532, 576, 608, 672, 681, 684, 722, 798, 896, 908, 912, 1008, 1064, 1083, 1152, 1197, 1216, 1344, 1362, 1368, 1444, 1589, 1596, 1816, 1824, 2016, 2043, 2128, 2166, 2394, 2432, 2527, 2688, 2724, 2736, 2888, 3178, 3192, 3249, 3632, 3648, 4032, 4086, 4256, 4313, 4332, 4767, 4788, 5054, 5448, 5472, 5776, 6356, 6384, 6498, 7264, 7296, 7581, 8064, 8172, 8512, 8626, 8664, 9534, 9576, 10108, 10896, 10944, 11552, 12712, 12768, 12939, 12996, 14301, 14528, 15162, 16344, 17024, 17252, 17328, 19068, 19152, 20216, 21792, 21888, 22743, 23104, 25424, 25536, 25878, 25992, 28602, 29056, 30191, 30324, 32688, 34504, 34656, 38136, 38304, 38817, 40432, 43584, 45486, 46208, 50848, 51072, 51756, 51984, 57204, 60382, 60648, 65376, 69008, 69312, 76272, 76608, 77634, 80864, 81947, 87168, 90573, 90972, 101696, 103512, 103968, 114408, 120764, 121296, 130752, 138016, 138624, 152544, 153216, 155268, 161728, 163894, 181146, 181944, 203392, 207024, 207936, 228816, 241528, 242592, 245841, 261504, 271719, 276032, 305088, 310536, 323456, 327788, 362292, 363888, 414048, 415872, 457632, 483056, 485184, 491682, 543438, 552064, 573629, 610176, 621072, 655576, 724584, 727776, 737523, 828096, 915264, 966112, 970368, 983364, 1086876, 1147258, 1242144, 1311152, 1449168, 1455552, 1475046, 1656192, 1720887, 1830528, 1932224, 1966728, 2173752, 2294516, 2484288, 2622304, 2898336, 2911104, 2950092, 3441774, 3864448, 3933456, 4347504, 4589032, 4968576, 5162661, 5244608, 5796672, 5900184, 6883548, 7866912, 8695008, 9178064, 10325322, 10489216, 11593344, 11800368, 13767096, 15733824, 17390016, 18356128, 20650644, 23600736, 27534192, 31467648, 34780032, 36712256, 41301288, 47201472, 55068384, 73424512, 82602576, 94402944, 110136768, 165205152, 220273536, 330410304, 660820608]

約数ペア:

[(1, 660820608), (2, 330410304), (3, 220273536), (4, 165205152), (6, 110136768), (7, 94402944), (8, 82602576), (9, 73424512), (12, 55068384), (14, 47201472), (16, 41301288), (18, 36712256), (19, 34780032), (21, 31467648), (24, 27534192), (28, 23600736), (32, 20650644), (36, 18356128), (38, 17390016), (42, 15733824), (48, 13767096), (56, 11800368), (57, 11593344), (63, 10489216), (64, 10325322), (72, 9178064), (76, 8695008), (84, 7866912), (96, 6883548), (112, 5900184), (114, 5796672), (126, 5244608), (128, 5162661), (133, 4968576), (144, 4589032), (152, 4347504), (168, 3933456), (171, 3864448), (192, 3441774), (224, 2950092), (227, 2911104), (228, 2898336), (252, 2622304), (266, 2484288), (288, 2294516), (304, 2173752), (336, 1966728), (342, 1932224), (361, 1830528), (384, 1720887), (399, 1656192), (448, 1475046), (454, 1455552), (456, 1449168), (504, 1311152), (532, 1242144), (576, 1147258), (608, 1086876), (672, 983364), (681, 970368), (684, 966112), (722, 915264), (798, 828096), (896, 737523), (908, 727776), (912, 724584), (1008, 655576), (1064, 621072), (1083, 610176), (1152, 573629), (1197, 552064), (1216, 543438), (1344, 491682), (1362, 485184), (1368, 483056), (1444, 457632), (1589, 415872), (1596, 414048), (1816, 363888), (1824, 362292), (2016, 327788), (2043, 323456), (2128, 310536), (2166, 305088), (2394, 276032), (2432, 271719), (2527, 261504), (2688, 245841), (2724, 242592), (2736, 241528), (2888, 228816), (3178, 207936), (3192, 207024), (3249, 203392), (3632, 181944), (3648, 181146), (4032, 163894), (4086, 161728), (4256, 155268), (4313, 153216), (4332, 152544), (4767, 138624), (4788, 138016), (5054, 130752), (5448, 121296), (5472, 120764), (5776, 114408), (6356, 103968), (6384, 103512), (6498, 101696), (7264, 90972), (7296, 90573), (7581, 87168), (8064, 81947), (8172, 80864), (8512, 77634), (8626, 76608), (8664, 76272), (9534, 69312), (9576, 69008), (10108, 65376), (10896, 60648), (10944, 60382), (11552, 57204), (12712, 51984), (12768, 51756), (12939, 51072), (12996, 50848), (14301, 46208), (14528, 45486), (15162, 43584), (16344, 40432), (17024, 38817), (17252, 38304), (17328, 38136), (19068, 34656), (19152, 34504), (20216, 32688), (21792, 30324), (21888, 30191), (22743, 29056), (23104, 28602), (25424, 25992), (25536, 25878)]