1526000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{109}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 4255680

約数和(自身を除く): 2729680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 109, 112, 125, 140, 175, 200, 218, 250, 280, 350, 400, 436, 500, 545, 560, 700, 763, 872, 875, 1000, 1090, 1400, 1526, 1744, 1750, 2000, 2180, 2725, 2800, 3052, 3500, 3815, 4360, 5450, 6104, 7000, 7630, 8720, 10900, 12208, 13625, 14000, 15260, 19075, 21800, 27250, 30520, 38150, 43600, 54500, 61040, 76300, 95375, 109000, 152600, 190750, 218000, 305200, 381500, 763000, 1526000]

約数ペア:

[(1, 1526000), (2, 763000), (4, 381500), (5, 305200), (7, 218000), (8, 190750), (10, 152600), (14, 109000), (16, 95375), (20, 76300), (25, 61040), (28, 54500), (35, 43600), (40, 38150), (50, 30520), (56, 27250), (70, 21800), (80, 19075), (100, 15260), (109, 14000), (112, 13625), (125, 12208), (140, 10900), (175, 8720), (200, 7630), (218, 7000), (250, 6104), (280, 5450), (350, 4360), (400, 3815), (436, 3500), (500, 3052), (545, 2800), (560, 2725), (700, 2180), (763, 2000), (872, 1750), (875, 1744), (1000, 1526), (1090, 1400)]