1240400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{443}}^1$

素因数の和:468

約数の個数: 60

約数和(自身を含む): 3413472

約数和(自身を除く): 2173072

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, 443, 560, 700, 886, 1400, 1772, 2215, 2800, 3101, 3544, 4430, 6202, 7088, 8860, 11075, 12404, 15505, 17720, 22150, 24808, 31010, 35440, 44300, 49616, 62020, 77525, 88600, 124040, 155050, 177200, 248080, 310100, 620200, 1240400]

約数ペア:

[(1, 1240400), (2, 620200), (4, 310100), (5, 248080), (7, 177200), (8, 155050), (10, 124040), (14, 88600), (16, 77525), (20, 62020), (25, 49616), (28, 44300), (35, 35440), (40, 31010), (50, 24808), (56, 22150), (70, 17720), (80, 15505), (100, 12404), (112, 11075), (140, 8860), (175, 7088), (200, 6202), (280, 4430), (350, 3544), (400, 3101), (443, 2800), (560, 2215), (700, 1772), (886, 1400)]