206480280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1720669}}^1$

素因数の和:1720683

約数の個数: 32

約数和(自身を含む): 619441200

約数和(自身を除く): 412960920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1720669, 3441338, 5162007, 6882676, 8603345, 10324014, 13765352, 17206690, 20648028, 25810035, 34413380, 41296056, 51620070, 68826760, 103240140, 206480280]

約数ペア:

[(1, 206480280), (2, 103240140), (3, 68826760), (4, 51620070), (5, 41296056), (6, 34413380), (8, 25810035), (10, 20648028), (12, 17206690), (15, 13765352), (20, 10324014), (24, 8603345), (30, 6882676), (40, 5162007), (60, 3441338), (120, 1720669)]