1397200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{499}}^1$

素因数の和:524

約数の個数: 60

約数和(自身を含む): 3844000

約数和(自身を除く): 2446800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 499, 560, 700, 998, 1400, 1996, 2495, 2800, 3493, 3992, 4990, 6986, 7984, 9980, 12475, 13972, 17465, 19960, 24950, 27944, 34930, 39920, 49900, 55888, 69860, 87325, 99800, 139720, 174650, 199600, 279440, 349300, 698600, 1397200]

約数ペア:

[(1, 1397200), (2, 698600), (4, 349300), (5, 279440), (7, 199600), (8, 174650), (10, 139720), (14, 99800), (16, 87325), (20, 69860), (25, 55888), (28, 49900), (35, 39920), (40, 34930), (50, 27944), (56, 24950), (70, 19960), (80, 17465), (100, 13972), (112, 12475), (140, 9980), (175, 7984), (200, 6986), (280, 4990), (350, 3992), (400, 3493), (499, 2800), (560, 2495), (700, 1996), (998, 1400)]