390724992

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 256

約数和(自身を含む): 1363046400

約数和(自身を除く): 972321408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 521, 558, 576, 651, 672, 744, 756, 837, 864, 868, 896, 992, 1008, 1042, 1116, 1152, 1302, 1344, 1488, 1512, 1563, 1674, 1728, 1736, 1953, 1984, 2016, 2084, 2232, 2604, 2688, 2976, 3024, 3126, 3348, 3456, 3472, 3647, 3906, 3968, 4032, 4168, 4464, 4689, 5208, 5859, 5952, 6048, 6252, 6696, 6944, 7294, 7812, 8064, 8336, 8928, 9378, 10416, 10941, 11718, 11904, 12096, 12504, 13392, 13888, 14067, 14588, 15624, 16151, 16672, 17856, 18756, 20832, 21882, 23436, 24192, 25008, 26784, 27776, 28134, 29176, 31248, 32302, 32823, 33344, 35712, 37512, 41664, 43764, 46872, 48453, 50016, 53568, 56268, 58352, 62496, 64604, 65646, 66688, 75024, 83328, 87528, 93744, 96906, 98469, 100032, 107136, 112536, 113057, 116704, 124992, 129208, 131292, 145359, 150048, 175056, 187488, 193812, 196938, 200064, 225072, 226114, 233408, 249984, 258416, 262584, 290718, 300096, 339171, 350112, 374976, 387624, 393876, 436077, 450144, 452228, 466816, 516832, 525168, 581436, 600192, 678342, 700224, 749952, 775248, 787752, 872154, 900288, 904456, 1017513, 1033664, 1050336, 1162872, 1356684, 1400448, 1550496, 1575504, 1744308, 1800576, 1808912, 2035026, 2067328, 2100672, 2325744, 2713368, 3052539, 3100992, 3151008, 3488616, 3617824, 4070052, 4201344, 4651488, 5426736, 6105078, 6201984, 6302016, 6977232, 7235648, 8140104, 9302976, 10853472, 12210156, 12604032, 13954464, 14471296, 16280208, 18605952, 21706944, 24420312, 27908928, 32560416, 43413888, 48840624, 55817856, 65120832, 97681248, 130241664, 195362496, 390724992]

約数ペア:

[(1, 390724992), (2, 195362496), (3, 130241664), (4, 97681248), (6, 65120832), (7, 55817856), (8, 48840624), (9, 43413888), (12, 32560416), (14, 27908928), (16, 24420312), (18, 21706944), (21, 18605952), (24, 16280208), (27, 14471296), (28, 13954464), (31, 12604032), (32, 12210156), (36, 10853472), (42, 9302976), (48, 8140104), (54, 7235648), (56, 6977232), (62, 6302016), (63, 6201984), (64, 6105078), (72, 5426736), (84, 4651488), (93, 4201344), (96, 4070052), (108, 3617824), (112, 3488616), (124, 3151008), (126, 3100992), (128, 3052539), (144, 2713368), (168, 2325744), (186, 2100672), (189, 2067328), (192, 2035026), (216, 1808912), (217, 1800576), (224, 1744308), (248, 1575504), (252, 1550496), (279, 1400448), (288, 1356684), (336, 1162872), (372, 1050336), (378, 1033664), (384, 1017513), (432, 904456), (434, 900288), (448, 872154), (496, 787752), (504, 775248), (521, 749952), (558, 700224), (576, 678342), (651, 600192), (672, 581436), (744, 525168), (756, 516832), (837, 466816), (864, 452228), (868, 450144), (896, 436077), (992, 393876), (1008, 387624), (1042, 374976), (1116, 350112), (1152, 339171), (1302, 300096), (1344, 290718), (1488, 262584), (1512, 258416), (1563, 249984), (1674, 233408), (1728, 226114), (1736, 225072), (1953, 200064), (1984, 196938), (2016, 193812), (2084, 187488), (2232, 175056), (2604, 150048), (2688, 145359), (2976, 131292), (3024, 129208), (3126, 124992), (3348, 116704), (3456, 113057), (3472, 112536), (3647, 107136), (3906, 100032), (3968, 98469), (4032, 96906), (4168, 93744), (4464, 87528), (4689, 83328), (5208, 75024), (5859, 66688), (5952, 65646), (6048, 64604), (6252, 62496), (6696, 58352), (6944, 56268), (7294, 53568), (7812, 50016), (8064, 48453), (8336, 46872), (8928, 43764), (9378, 41664), (10416, 37512), (10941, 35712), (11718, 33344), (11904, 32823), (12096, 32302), (12504, 31248), (13392, 29176), (13888, 28134), (14067, 27776), (14588, 26784), (15624, 25008), (16151, 24192), (16672, 23436), (17856, 21882), (18756, 20832)]