305200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{109}}^1$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 845680

約数和(自身を除く): 540480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 109, 112, 140, 175, 200, 218, 280, 350, 400, 436, 545, 560, 700, 763, 872, 1090, 1400, 1526, 1744, 2180, 2725, 2800, 3052, 3815, 4360, 5450, 6104, 7630, 8720, 10900, 12208, 15260, 19075, 21800, 30520, 38150, 43600, 61040, 76300, 152600, 305200]

約数ペア:

[(1, 305200), (2, 152600), (4, 76300), (5, 61040), (7, 43600), (8, 38150), (10, 30520), (14, 21800), (16, 19075), (20, 15260), (25, 12208), (28, 10900), (35, 8720), (40, 7630), (50, 6104), (56, 5450), (70, 4360), (80, 3815), (100, 3052), (109, 2800), (112, 2725), (140, 2180), (175, 1744), (200, 1526), (218, 1400), (280, 1090), (350, 872), (400, 763), (436, 700), (545, 560)]