121647840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{253433}}^1$

素因数の和:253451

約数の個数: 48

約数和(自身を含む): 383192208

約数和(自身を除く): 261544368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 253433, 506866, 760299, 1013732, 1267165, 1520598, 2027464, 2534330, 3041196, 3801495, 4054928, 5068660, 6082392, 7602990, 8109856, 10137320, 12164784, 15205980, 20274640, 24329568, 30411960, 40549280, 60823920, 121647840]

約数ペア:

[(1, 121647840), (2, 60823920), (3, 40549280), (4, 30411960), (5, 24329568), (6, 20274640), (8, 15205980), (10, 12164784), (12, 10137320), (15, 8109856), (16, 7602990), (20, 6082392), (24, 5068660), (30, 4054928), (32, 3801495), (40, 3041196), (48, 2534330), (60, 2027464), (80, 1520598), (96, 1267165), (120, 1013732), (160, 760299), (240, 506866), (480, 253433)]