259626870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1277}}^1$

素因数の和:1547

約数の個数: 80

約数和(自身を含む): 701437968

約数和(自身を除く): 441811098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 251, 270, 405, 502, 753, 810, 1255, 1277, 1506, 2259, 2510, 2554, 3765, 3831, 4518, 6385, 6777, 7530, 7662, 11295, 11493, 12770, 13554, 19155, 20331, 22590, 22986, 33885, 34479, 38310, 40662, 57465, 67770, 68958, 101655, 103437, 114930, 172395, 203310, 206874, 320527, 344790, 517185, 641054, 961581, 1034370, 1602635, 1923162, 2884743, 3205270, 4807905, 5769486, 8654229, 9615810, 14423715, 17308458, 25962687, 28847430, 43271145, 51925374, 86542290, 129813435, 259626870]

約数ペア:

[(1, 259626870), (2, 129813435), (3, 86542290), (5, 51925374), (6, 43271145), (9, 28847430), (10, 25962687), (15, 17308458), (18, 14423715), (27, 9615810), (30, 8654229), (45, 5769486), (54, 4807905), (81, 3205270), (90, 2884743), (135, 1923162), (162, 1602635), (251, 1034370), (270, 961581), (405, 641054), (502, 517185), (753, 344790), (810, 320527), (1255, 206874), (1277, 203310), (1506, 172395), (2259, 114930), (2510, 103437), (2554, 101655), (3765, 68958), (3831, 67770), (4518, 57465), (6385, 40662), (6777, 38310), (7530, 34479), (7662, 33885), (11295, 22986), (11493, 22590), (12770, 20331), (13554, 19155)]