142975080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397153}}^1$

素因数の和:397170

約数の個数: 48

約数和(自身を含む): 464670180

約数和(自身を除く): 321695100

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, 397153, 794306, 1191459, 1588612, 1985765, 2382918, 3177224, 3574377, 3971530, 4765836, 5957295, 7148754, 7943060, 9531672, 11914590, 14297508, 15886120, 17871885, 23829180, 28595016, 35743770, 47658360, 71487540, 142975080]

約数ペア:

[(1, 142975080), (2, 71487540), (3, 47658360), (4, 35743770), (5, 28595016), (6, 23829180), (8, 17871885), (9, 15886120), (10, 14297508), (12, 11914590), (15, 9531672), (18, 7943060), (20, 7148754), (24, 5957295), (30, 4765836), (36, 3971530), (40, 3574377), (45, 3177224), (60, 2382918), (72, 1985765), (90, 1588612), (120, 1191459), (180, 794306), (360, 397153)]