157274640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{218437}}^1$

素因数の和:218456

約数の個数: 60

約数和(自身を含む): 528183084

約数和(自身を除く): 370908444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 218437, 436874, 655311, 873748, 1092185, 1310622, 1747496, 1965933, 2184370, 2621244, 3276555, 3494992, 3931866, 4368740, 5242488, 6553110, 7863732, 8737480, 9829665, 10484976, 13106220, 15727464, 17474960, 19659330, 26212440, 31454928, 39318660, 52424880, 78637320, 157274640]

約数ペア:

[(1, 157274640), (2, 78637320), (3, 52424880), (4, 39318660), (5, 31454928), (6, 26212440), (8, 19659330), (9, 17474960), (10, 15727464), (12, 13106220), (15, 10484976), (16, 9829665), (18, 8737480), (20, 7863732), (24, 6553110), (30, 5242488), (36, 4368740), (40, 3931866), (45, 3494992), (48, 3276555), (60, 2621244), (72, 2184370), (80, 1965933), (90, 1747496), (120, 1310622), (144, 1092185), (180, 873748), (240, 655311), (360, 436874), (720, 218437)]