1290774528

素因数分解:

$2^{11}\times 3^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 3995671680

約数和(自身を除く): 2704897152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 251, 256, 279, 288, 324, 372, 384, 432, 496, 502, 512, 558, 576, 648, 744, 753, 768, 837, 864, 992, 1004, 1024, 1116, 1152, 1296, 1488, 1506, 1536, 1674, 1728, 1984, 2008, 2048, 2232, 2259, 2304, 2511, 2592, 2976, 3012, 3072, 3348, 3456, 3968, 4016, 4464, 4518, 4608, 5022, 5184, 5952, 6024, 6144, 6696, 6777, 6912, 7781, 7936, 8032, 8928, 9036, 9216, 10044, 10368, 11904, 12048, 13392, 13554, 13824, 15562, 15872, 16064, 17856, 18072, 18432, 20088, 20331, 20736, 23343, 23808, 24096, 26784, 27108, 27648, 31124, 31744, 32128, 35712, 36144, 40176, 40662, 41472, 46686, 47616, 48192, 53568, 54216, 55296, 62248, 63488, 64256, 70029, 71424, 72288, 80352, 81324, 82944, 93372, 95232, 96384, 107136, 108432, 124496, 128512, 140058, 142848, 144576, 160704, 162648, 165888, 186744, 190464, 192768, 210087, 214272, 216864, 248992, 257024, 280116, 285696, 289152, 321408, 325296, 373488, 385536, 420174, 428544, 433728, 497984, 514048, 560232, 571392, 578304, 630261, 642816, 650592, 746976, 771072, 840348, 857088, 867456, 995968, 1120464, 1156608, 1260522, 1285632, 1301184, 1493952, 1542144, 1680696, 1714176, 1734912, 1991936, 2240928, 2313216, 2521044, 2571264, 2602368, 2987904, 3361392, 3469824, 3983872, 4481856, 4626432, 5042088, 5142528, 5204736, 5975808, 6722784, 6939648, 7967744, 8963712, 10084176, 10409472, 11951616, 13445568, 13879296, 15935488, 17927424, 20168352, 20818944, 23903232, 26891136, 35854848, 40336704, 41637888, 47806464, 53782272, 71709696, 80673408, 107564544, 143419392, 161346816, 215129088, 322693632, 430258176, 645387264, 1290774528]

約数ペア:

[(1, 1290774528), (2, 645387264), (3, 430258176), (4, 322693632), (6, 215129088), (8, 161346816), (9, 143419392), (12, 107564544), (16, 80673408), (18, 71709696), (24, 53782272), (27, 47806464), (31, 41637888), (32, 40336704), (36, 35854848), (48, 26891136), (54, 23903232), (62, 20818944), (64, 20168352), (72, 17927424), (81, 15935488), (93, 13879296), (96, 13445568), (108, 11951616), (124, 10409472), (128, 10084176), (144, 8963712), (162, 7967744), (186, 6939648), (192, 6722784), (216, 5975808), (248, 5204736), (251, 5142528), (256, 5042088), (279, 4626432), (288, 4481856), (324, 3983872), (372, 3469824), (384, 3361392), (432, 2987904), (496, 2602368), (502, 2571264), (512, 2521044), (558, 2313216), (576, 2240928), (648, 1991936), (744, 1734912), (753, 1714176), (768, 1680696), (837, 1542144), (864, 1493952), (992, 1301184), (1004, 1285632), (1024, 1260522), (1116, 1156608), (1152, 1120464), (1296, 995968), (1488, 867456), (1506, 857088), (1536, 840348), (1674, 771072), (1728, 746976), (1984, 650592), (2008, 642816), (2048, 630261), (2232, 578304), (2259, 571392), (2304, 560232), (2511, 514048), (2592, 497984), (2976, 433728), (3012, 428544), (3072, 420174), (3348, 385536), (3456, 373488), (3968, 325296), (4016, 321408), (4464, 289152), (4518, 285696), (4608, 280116), (5022, 257024), (5184, 248992), (5952, 216864), (6024, 214272), (6144, 210087), (6696, 192768), (6777, 190464), (6912, 186744), (7781, 165888), (7936, 162648), (8032, 160704), (8928, 144576), (9036, 142848), (9216, 140058), (10044, 128512), (10368, 124496), (11904, 108432), (12048, 107136), (13392, 96384), (13554, 95232), (13824, 93372), (15562, 82944), (15872, 81324), (16064, 80352), (17856, 72288), (18072, 71424), (18432, 70029), (20088, 64256), (20331, 63488), (20736, 62248), (23343, 55296), (23808, 54216), (24096, 53568), (26784, 48192), (27108, 47616), (27648, 46686), (31124, 41472), (31744, 40662), (32128, 40176), (35712, 36144)]