140698440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390829}}^1$

素因数の和:390846

約数の個数: 48

約数和(自身を含む): 457271100

約数和(自身を除く): 316572660

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, 390829, 781658, 1172487, 1563316, 1954145, 2344974, 3126632, 3517461, 3908290, 4689948, 5862435, 7034922, 7816580, 9379896, 11724870, 14069844, 15633160, 17587305, 23449740, 28139688, 35174610, 46899480, 70349220, 140698440]

約数ペア:

[(1, 140698440), (2, 70349220), (3, 46899480), (4, 35174610), (5, 28139688), (6, 23449740), (8, 17587305), (9, 15633160), (10, 14069844), (12, 11724870), (15, 9379896), (18, 7816580), (20, 7034922), (24, 5862435), (30, 4689948), (36, 3908290), (40, 3517461), (45, 3126632), (60, 2344974), (72, 1954145), (90, 1563316), (120, 1172487), (180, 781658), (360, 390829)]