254594280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2121619}}^1$

素因数の和:2121633

約数の個数: 32

約数和(自身を含む): 763783200

約数和(自身を除く): 509188920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2121619, 4243238, 6364857, 8486476, 10608095, 12729714, 16972952, 21216190, 25459428, 31824285, 42432380, 50918856, 63648570, 84864760, 127297140, 254594280]

約数ペア:

[(1, 254594280), (2, 127297140), (3, 84864760), (4, 63648570), (5, 50918856), (6, 42432380), (8, 31824285), (10, 25459428), (12, 21216190), (15, 16972952), (20, 12729714), (24, 10608095), (30, 8486476), (40, 6364857), (60, 4243238), (120, 2121619)]