1256553760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3579

約数の個数: 192

約数和(自身を含む): 3829835520

約数和(自身を除く): 2573281760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 176, 203, 220, 224, 232, 280, 290, 308, 319, 352, 385, 406, 440, 464, 560, 580, 616, 638, 770, 812, 880, 928, 1015, 1120, 1160, 1232, 1276, 1540, 1595, 1624, 1760, 2030, 2233, 2320, 2464, 2552, 3080, 3190, 3248, 3517, 4060, 4466, 4640, 5104, 6160, 6380, 6496, 7034, 8120, 8932, 10208, 11165, 12320, 12760, 14068, 16240, 17585, 17864, 22330, 24619, 25520, 28136, 32480, 35170, 35728, 38687, 44660, 49238, 51040, 56272, 70340, 71456, 77374, 89320, 98476, 101993, 112544, 123095, 140680, 154748, 178640, 193435, 196952, 203986, 246190, 270809, 281360, 309496, 357280, 386870, 393904, 407972, 492380, 509965, 541618, 562720, 618992, 713951, 773740, 787808, 815944, 984760, 1019930, 1083236, 1121923, 1237984, 1354045, 1427902, 1547480, 1631888, 1969520, 2039860, 2166472, 2243846, 2708090, 2855804, 3094960, 3263776, 3569755, 3939040, 4079720, 4332944, 4487692, 5416180, 5609615, 5711608, 6189920, 7139510, 7853461, 8159440, 8665888, 8975384, 10832360, 11219230, 11423216, 14279020, 15706922, 16318880, 17950768, 21664720, 22438460, 22846432, 28558040, 31413844, 35901536, 39267305, 43329440, 44876920, 57116080, 62827688, 78534610, 89753840, 114232160, 125655376, 157069220, 179507680, 251310752, 314138440, 628276880, 1256553760]

約数ペア:

[(1, 1256553760), (2, 628276880), (4, 314138440), (5, 251310752), (7, 179507680), (8, 157069220), (10, 125655376), (11, 114232160), (14, 89753840), (16, 78534610), (20, 62827688), (22, 57116080), (28, 44876920), (29, 43329440), (32, 39267305), (35, 35901536), (40, 31413844), (44, 28558040), (55, 22846432), (56, 22438460), (58, 21664720), (70, 17950768), (77, 16318880), (80, 15706922), (88, 14279020), (110, 11423216), (112, 11219230), (116, 10832360), (140, 8975384), (145, 8665888), (154, 8159440), (160, 7853461), (176, 7139510), (203, 6189920), (220, 5711608), (224, 5609615), (232, 5416180), (280, 4487692), (290, 4332944), (308, 4079720), (319, 3939040), (352, 3569755), (385, 3263776), (406, 3094960), (440, 2855804), (464, 2708090), (560, 2243846), (580, 2166472), (616, 2039860), (638, 1969520), (770, 1631888), (812, 1547480), (880, 1427902), (928, 1354045), (1015, 1237984), (1120, 1121923), (1160, 1083236), (1232, 1019930), (1276, 984760), (1540, 815944), (1595, 787808), (1624, 773740), (1760, 713951), (2030, 618992), (2233, 562720), (2320, 541618), (2464, 509965), (2552, 492380), (3080, 407972), (3190, 393904), (3248, 386870), (3517, 357280), (4060, 309496), (4466, 281360), (4640, 270809), (5104, 246190), (6160, 203986), (6380, 196952), (6496, 193435), (7034, 178640), (8120, 154748), (8932, 140680), (10208, 123095), (11165, 112544), (12320, 101993), (12760, 98476), (14068, 89320), (16240, 77374), (17585, 71456), (17864, 70340), (22330, 56272), (24619, 51040), (25520, 49238), (28136, 44660), (32480, 38687), (35170, 35728)]