280267776

素因数分解:

$2^{10}\times 3^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 220

約数和(自身を含む): 871858240

約数和(自身を除く): 591590464

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, 109, 124, 128, 144, 162, 186, 192, 216, 218, 248, 256, 279, 288, 324, 327, 372, 384, 432, 436, 496, 512, 558, 576, 648, 654, 744, 768, 837, 864, 872, 981, 992, 1024, 1116, 1152, 1296, 1308, 1488, 1536, 1674, 1728, 1744, 1962, 1984, 2232, 2304, 2511, 2592, 2616, 2943, 2976, 3072, 3348, 3379, 3456, 3488, 3924, 3968, 4464, 4608, 5022, 5184, 5232, 5886, 5952, 6696, 6758, 6912, 6976, 7848, 7936, 8829, 8928, 9216, 10044, 10137, 10368, 10464, 11772, 11904, 13392, 13516, 13824, 13952, 15696, 15872, 17658, 17856, 20088, 20274, 20736, 20928, 23544, 23808, 26784, 27032, 27648, 27904, 30411, 31392, 31744, 35316, 35712, 40176, 40548, 41472, 41856, 47088, 47616, 53568, 54064, 55808, 60822, 62784, 70632, 71424, 80352, 81096, 82944, 83712, 91233, 94176, 95232, 107136, 108128, 111616, 121644, 125568, 141264, 142848, 160704, 162192, 167424, 182466, 188352, 214272, 216256, 243288, 251136, 273699, 282528, 285696, 321408, 324384, 334848, 364932, 376704, 428544, 432512, 486576, 502272, 547398, 565056, 642816, 648768, 729864, 753408, 857088, 865024, 973152, 1004544, 1094796, 1130112, 1285632, 1297536, 1459728, 1506816, 1730048, 1946304, 2189592, 2260224, 2571264, 2595072, 2919456, 3013632, 3460096, 3892608, 4379184, 4520448, 5190144, 5838912, 7785216, 8758368, 9040896, 10380288, 11677824, 15570432, 17516736, 23355648, 31140864, 35033472, 46711296, 70066944, 93422592, 140133888, 280267776]

約数ペア:

[(1, 280267776), (2, 140133888), (3, 93422592), (4, 70066944), (6, 46711296), (8, 35033472), (9, 31140864), (12, 23355648), (16, 17516736), (18, 15570432), (24, 11677824), (27, 10380288), (31, 9040896), (32, 8758368), (36, 7785216), (48, 5838912), (54, 5190144), (62, 4520448), (64, 4379184), (72, 3892608), (81, 3460096), (93, 3013632), (96, 2919456), (108, 2595072), (109, 2571264), (124, 2260224), (128, 2189592), (144, 1946304), (162, 1730048), (186, 1506816), (192, 1459728), (216, 1297536), (218, 1285632), (248, 1130112), (256, 1094796), (279, 1004544), (288, 973152), (324, 865024), (327, 857088), (372, 753408), (384, 729864), (432, 648768), (436, 642816), (496, 565056), (512, 547398), (558, 502272), (576, 486576), (648, 432512), (654, 428544), (744, 376704), (768, 364932), (837, 334848), (864, 324384), (872, 321408), (981, 285696), (992, 282528), (1024, 273699), (1116, 251136), (1152, 243288), (1296, 216256), (1308, 214272), (1488, 188352), (1536, 182466), (1674, 167424), (1728, 162192), (1744, 160704), (1962, 142848), (1984, 141264), (2232, 125568), (2304, 121644), (2511, 111616), (2592, 108128), (2616, 107136), (2943, 95232), (2976, 94176), (3072, 91233), (3348, 83712), (3379, 82944), (3456, 81096), (3488, 80352), (3924, 71424), (3968, 70632), (4464, 62784), (4608, 60822), (5022, 55808), (5184, 54064), (5232, 53568), (5886, 47616), (5952, 47088), (6696, 41856), (6758, 41472), (6912, 40548), (6976, 40176), (7848, 35712), (7936, 35316), (8829, 31744), (8928, 31392), (9216, 30411), (10044, 27904), (10137, 27648), (10368, 27032), (10464, 26784), (11772, 23808), (11904, 23544), (13392, 20928), (13516, 20736), (13824, 20274), (13952, 20088), (15696, 17856), (15872, 17658)]