321646080

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 320

約数和(自身を含む): 1219350528

約数和(自身を除く): 897704448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 193, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 386, 420, 434, 448, 465, 480, 496, 512, 560, 579, 620, 640, 651, 672, 744, 768, 772, 840, 868, 896, 930, 960, 965, 992, 1085, 1120, 1158, 1240, 1280, 1302, 1344, 1351, 1488, 1536, 1544, 1680, 1736, 1792, 1860, 1920, 1930, 1984, 2170, 2240, 2316, 2480, 2560, 2604, 2688, 2702, 2895, 2976, 3088, 3255, 3360, 3472, 3584, 3720, 3840, 3860, 3968, 4053, 4340, 4480, 4632, 4960, 5208, 5376, 5404, 5790, 5952, 5983, 6176, 6510, 6720, 6755, 6944, 7440, 7680, 7720, 7936, 8106, 8680, 8960, 9264, 9920, 10416, 10752, 10808, 11580, 11904, 11966, 12352, 13020, 13440, 13510, 13888, 14880, 15440, 15872, 16212, 17360, 17920, 17949, 18528, 19840, 20265, 20832, 21616, 23160, 23808, 23932, 24704, 26040, 26880, 27020, 27776, 29760, 29915, 30880, 32424, 34720, 35898, 37056, 39680, 40530, 41664, 41881, 43232, 46320, 47616, 47864, 49408, 52080, 53760, 54040, 55552, 59520, 59830, 61760, 64848, 69440, 71796, 74112, 79360, 81060, 83328, 83762, 86464, 89745, 92640, 95728, 98816, 104160, 108080, 111104, 119040, 119660, 123520, 125643, 129696, 138880, 143592, 148224, 162120, 166656, 167524, 172928, 179490, 185280, 191456, 208320, 209405, 216160, 238080, 239320, 247040, 251286, 259392, 277760, 287184, 296448, 324240, 333312, 335048, 345856, 358980, 370560, 382912, 416640, 418810, 432320, 478640, 494080, 502572, 518784, 555520, 574368, 628215, 648480, 670096, 691712, 717960, 741120, 765824, 833280, 837620, 864640, 957280, 1005144, 1037568, 1148736, 1256430, 1296960, 1340192, 1435920, 1482240, 1531648, 1666560, 1675240, 1729280, 1914560, 2010288, 2075136, 2297472, 2512860, 2593920, 2680384, 2871840, 3063296, 3350480, 3458560, 3829120, 4020576, 4594944, 5025720, 5187840, 5360768, 5743680, 6700960, 7658240, 8041152, 9189888, 10051440, 10375680, 10721536, 11487360, 13401920, 15316480, 16082304, 20102880, 21443072, 22974720, 26803840, 32164608, 40205760, 45949440, 53607680, 64329216, 80411520, 107215360, 160823040, 321646080]

約数ペア:

[(1, 321646080), (2, 160823040), (3, 107215360), (4, 80411520), (5, 64329216), (6, 53607680), (7, 45949440), (8, 40205760), (10, 32164608), (12, 26803840), (14, 22974720), (15, 21443072), (16, 20102880), (20, 16082304), (21, 15316480), (24, 13401920), (28, 11487360), (30, 10721536), (31, 10375680), (32, 10051440), (35, 9189888), (40, 8041152), (42, 7658240), (48, 6700960), (56, 5743680), (60, 5360768), (62, 5187840), (64, 5025720), (70, 4594944), (80, 4020576), (84, 3829120), (93, 3458560), (96, 3350480), (105, 3063296), (112, 2871840), (120, 2680384), (124, 2593920), (128, 2512860), (140, 2297472), (155, 2075136), (160, 2010288), (168, 1914560), (186, 1729280), (192, 1675240), (193, 1666560), (210, 1531648), (217, 1482240), (224, 1435920), (240, 1340192), (248, 1296960), (256, 1256430), (280, 1148736), (310, 1037568), (320, 1005144), (336, 957280), (372, 864640), (384, 837620), (386, 833280), (420, 765824), (434, 741120), (448, 717960), (465, 691712), (480, 670096), (496, 648480), (512, 628215), (560, 574368), (579, 555520), (620, 518784), (640, 502572), (651, 494080), (672, 478640), (744, 432320), (768, 418810), (772, 416640), (840, 382912), (868, 370560), (896, 358980), (930, 345856), (960, 335048), (965, 333312), (992, 324240), (1085, 296448), (1120, 287184), (1158, 277760), (1240, 259392), (1280, 251286), (1302, 247040), (1344, 239320), (1351, 238080), (1488, 216160), (1536, 209405), (1544, 208320), (1680, 191456), (1736, 185280), (1792, 179490), (1860, 172928), (1920, 167524), (1930, 166656), (1984, 162120), (2170, 148224), (2240, 143592), (2316, 138880), (2480, 129696), (2560, 125643), (2604, 123520), (2688, 119660), (2702, 119040), (2895, 111104), (2976, 108080), (3088, 104160), (3255, 98816), (3360, 95728), (3472, 92640), (3584, 89745), (3720, 86464), (3840, 83762), (3860, 83328), (3968, 81060), (4053, 79360), (4340, 74112), (4480, 71796), (4632, 69440), (4960, 64848), (5208, 61760), (5376, 59830), (5404, 59520), (5790, 55552), (5952, 54040), (5983, 53760), (6176, 52080), (6510, 49408), (6720, 47864), (6755, 47616), (6944, 46320), (7440, 43232), (7680, 41881), (7720, 41664), (7936, 40530), (8106, 39680), (8680, 37056), (8960, 35898), (9264, 34720), (9920, 32424), (10416, 30880), (10752, 29915), (10808, 29760), (11580, 27776), (11904, 27020), (11966, 26880), (12352, 26040), (13020, 24704), (13440, 23932), (13510, 23808), (13888, 23160), (14880, 21616), (15440, 20832), (15872, 20265), (16212, 19840), (17360, 18528), (17920, 17949)]