1278532440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4729}}^1$

素因数の和:5497

約数の個数: 96

約数和(自身を含む): 4161643200

約数和(自身を除く): 2883110760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 751, 1502, 2253, 3004, 3755, 4506, 4729, 6008, 6759, 7510, 9012, 9458, 11265, 13518, 14187, 15020, 18024, 18916, 22530, 23645, 27036, 28374, 30040, 33795, 37832, 42561, 45060, 47290, 54072, 56748, 67590, 70935, 85122, 90120, 94580, 113496, 135180, 141870, 170244, 189160, 212805, 270360, 283740, 340488, 425610, 567480, 851220, 1702440, 3551479, 7102958, 10654437, 14205916, 17757395, 21308874, 28411832, 31963311, 35514790, 42617748, 53272185, 63926622, 71029580, 85235496, 106544370, 127853244, 142059160, 159816555, 213088740, 255706488, 319633110, 426177480, 639266220, 1278532440]

約数ペア:

[(1, 1278532440), (2, 639266220), (3, 426177480), (4, 319633110), (5, 255706488), (6, 213088740), (8, 159816555), (9, 142059160), (10, 127853244), (12, 106544370), (15, 85235496), (18, 71029580), (20, 63926622), (24, 53272185), (30, 42617748), (36, 35514790), (40, 31963311), (45, 28411832), (60, 21308874), (72, 17757395), (90, 14205916), (120, 10654437), (180, 7102958), (360, 3551479), (751, 1702440), (1502, 851220), (2253, 567480), (3004, 425610), (3755, 340488), (4506, 283740), (4729, 270360), (6008, 212805), (6759, 189160), (7510, 170244), (9012, 141870), (9458, 135180), (11265, 113496), (13518, 94580), (14187, 90120), (15020, 85122), (18024, 70935), (18916, 67590), (22530, 56748), (23645, 54072), (27036, 47290), (28374, 45060), (30040, 42561), (33795, 37832)]