1275490960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{6211}}^1$

素因数の和:6392

約数の個数: 80

約数和(自身を含む): 3161261952

約数和(自身を除く): 1885770992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 302, 340, 604, 680, 755, 1208, 1360, 1510, 2416, 2567, 3020, 5134, 6040, 6211, 10268, 12080, 12422, 12835, 20536, 24844, 25670, 31055, 41072, 49688, 51340, 62110, 99376, 102680, 105587, 124220, 205360, 211174, 248440, 422348, 496880, 527935, 844696, 937861, 1055870, 1689392, 1875722, 2111740, 3751444, 4223480, 4689305, 7502888, 8446960, 9378610, 15005776, 15943637, 18757220, 31887274, 37514440, 63774548, 75028880, 79718185, 127549096, 159436370, 255098192, 318872740, 637745480, 1275490960]

約数ペア:

[(1, 1275490960), (2, 637745480), (4, 318872740), (5, 255098192), (8, 159436370), (10, 127549096), (16, 79718185), (17, 75028880), (20, 63774548), (34, 37514440), (40, 31887274), (68, 18757220), (80, 15943637), (85, 15005776), (136, 9378610), (151, 8446960), (170, 7502888), (272, 4689305), (302, 4223480), (340, 3751444), (604, 2111740), (680, 1875722), (755, 1689392), (1208, 1055870), (1360, 937861), (1510, 844696), (2416, 527935), (2567, 496880), (3020, 422348), (5134, 248440), (6040, 211174), (6211, 205360), (10268, 124220), (12080, 105587), (12422, 102680), (12835, 99376), (20536, 62110), (24844, 51340), (25670, 49688), (31055, 41072)]