728220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 2086560

約数和(自身を除く): 1358340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 229, 265, 318, 458, 530, 636, 687, 795, 916, 1060, 1145, 1374, 1590, 2290, 2748, 3180, 3435, 4580, 6870, 12137, 13740, 24274, 36411, 48548, 60685, 72822, 121370, 145644, 182055, 242740, 364110, 728220]

約数ペア:

[(1, 728220), (2, 364110), (3, 242740), (4, 182055), (5, 145644), (6, 121370), (10, 72822), (12, 60685), (15, 48548), (20, 36411), (30, 24274), (53, 13740), (60, 12137), (106, 6870), (159, 4580), (212, 3435), (229, 3180), (265, 2748), (318, 2290), (458, 1590), (530, 1374), (636, 1145), (687, 1060), (795, 916)]