131483760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547849}}^1$

素因数の和:547865

約数の個数: 40

約数和(自身を含む): 407600400

約数和(自身を除く): 276116640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547849, 1095698, 1643547, 2191396, 2739245, 3287094, 4382792, 5478490, 6574188, 8217735, 8765584, 10956980, 13148376, 16435470, 21913960, 26296752, 32870940, 43827920, 65741880, 131483760]

約数ペア:

[(1, 131483760), (2, 65741880), (3, 43827920), (4, 32870940), (5, 26296752), (6, 21913960), (8, 16435470), (10, 13148376), (12, 10956980), (15, 8765584), (16, 8217735), (20, 6574188), (24, 5478490), (30, 4382792), (40, 3287094), (48, 2739245), (60, 2191396), (80, 1643547), (120, 1095698), (240, 547849)]