401216220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{742993}}^1$

素因数の和:743011

約数の個数: 48

約数和(自身を含む): 1248229920

約数和(自身を除く): 847013700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 742993, 1485986, 2228979, 2971972, 3714965, 4457958, 6686937, 7429930, 8915916, 11144895, 13373874, 14859860, 20060811, 22289790, 26747748, 33434685, 40121622, 44579580, 66869370, 80243244, 100304055, 133738740, 200608110, 401216220]

約数ペア:

[(1, 401216220), (2, 200608110), (3, 133738740), (4, 100304055), (5, 80243244), (6, 66869370), (9, 44579580), (10, 40121622), (12, 33434685), (15, 26747748), (18, 22289790), (20, 20060811), (27, 14859860), (30, 13373874), (36, 11144895), (45, 8915916), (54, 7429930), (60, 6686937), (90, 4457958), (108, 3714965), (135, 2971972), (180, 2228979), (270, 1485986), (540, 742993)]