1213109440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2250

約数の個数: 112

約数和(自身を含む): 3038734080

約数和(自身を除く): 1825624640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 64, 80, 116, 122, 145, 160, 232, 244, 290, 305, 320, 464, 488, 580, 610, 928, 976, 1160, 1220, 1769, 1856, 1952, 2143, 2320, 2440, 3538, 3904, 4286, 4640, 4880, 7076, 8572, 8845, 9280, 9760, 10715, 14152, 17144, 17690, 19520, 21430, 28304, 34288, 35380, 42860, 56608, 62147, 68576, 70760, 85720, 113216, 124294, 130723, 137152, 141520, 171440, 248588, 261446, 283040, 310735, 342880, 497176, 522892, 566080, 621470, 653615, 685760, 994352, 1045784, 1242940, 1307230, 1988704, 2091568, 2485880, 2614460, 3790967, 3977408, 4183136, 4971760, 5228920, 7581934, 8366272, 9943520, 10457840, 15163868, 18954835, 19887040, 20915680, 30327736, 37909670, 41831360, 60655472, 75819340, 121310944, 151638680, 242621888, 303277360, 606554720, 1213109440]

約数ペア:

[(1, 1213109440), (2, 606554720), (4, 303277360), (5, 242621888), (8, 151638680), (10, 121310944), (16, 75819340), (20, 60655472), (29, 41831360), (32, 37909670), (40, 30327736), (58, 20915680), (61, 19887040), (64, 18954835), (80, 15163868), (116, 10457840), (122, 9943520), (145, 8366272), (160, 7581934), (232, 5228920), (244, 4971760), (290, 4183136), (305, 3977408), (320, 3790967), (464, 2614460), (488, 2485880), (580, 2091568), (610, 1988704), (928, 1307230), (976, 1242940), (1160, 1045784), (1220, 994352), (1769, 685760), (1856, 653615), (1952, 621470), (2143, 566080), (2320, 522892), (2440, 497176), (3538, 342880), (3904, 310735), (4286, 283040), (4640, 261446), (4880, 248588), (7076, 171440), (8572, 141520), (8845, 137152), (9280, 130723), (9760, 124294), (10715, 113216), (14152, 85720), (17144, 70760), (17690, 68576), (19520, 62147), (21430, 56608), (28304, 42860), (34288, 35380)]