64280280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{535669}}^1$

素因数の和:535683

約数の個数: 32

約数和(自身を含む): 192841200

約数和(自身を除く): 128560920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 535669, 1071338, 1607007, 2142676, 2678345, 3214014, 4285352, 5356690, 6428028, 8035035, 10713380, 12856056, 16070070, 21426760, 32140140, 64280280]

約数ペア:

[(1, 64280280), (2, 32140140), (3, 21426760), (4, 16070070), (5, 12856056), (6, 10713380), (8, 8035035), (10, 6428028), (12, 5356690), (15, 4285352), (20, 3214014), (24, 2678345), (30, 2142676), (40, 1607007), (60, 1071338), (120, 535669)]