239356440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{664879}}^1$

素因数の和:664896

約数の個数: 48

約数和(自身を含む): 777909600

約数和(自身を除く): 538553160

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, 664879, 1329758, 1994637, 2659516, 3324395, 3989274, 5319032, 5983911, 6648790, 7978548, 9973185, 11967822, 13297580, 15957096, 19946370, 23935644, 26595160, 29919555, 39892740, 47871288, 59839110, 79785480, 119678220, 239356440]

約数ペア:

[(1, 239356440), (2, 119678220), (3, 79785480), (4, 59839110), (5, 47871288), (6, 39892740), (8, 29919555), (9, 26595160), (10, 23935644), (12, 19946370), (15, 15957096), (18, 13297580), (20, 11967822), (24, 9973185), (30, 7978548), (36, 6648790), (40, 5983911), (45, 5319032), (60, 3989274), (72, 3324395), (90, 2659516), (120, 1994637), (180, 1329758), (360, 664879)]