2480800

素因数分解:

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

素因数の和:470

約数の個数: 72

約数和(自身を含む): 6937056

約数和(自身を除く): 4456256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 443, 560, 700, 800, 886, 1120, 1400, 1772, 2215, 2800, 3101, 3544, 4430, 5600, 6202, 7088, 8860, 11075, 12404, 14176, 15505, 17720, 22150, 24808, 31010, 35440, 44300, 49616, 62020, 70880, 77525, 88600, 99232, 124040, 155050, 177200, 248080, 310100, 354400, 496160, 620200, 1240400, 2480800]

約数ペア:

[(1, 2480800), (2, 1240400), (4, 620200), (5, 496160), (7, 354400), (8, 310100), (10, 248080), (14, 177200), (16, 155050), (20, 124040), (25, 99232), (28, 88600), (32, 77525), (35, 70880), (40, 62020), (50, 49616), (56, 44300), (70, 35440), (80, 31010), (100, 24808), (112, 22150), (140, 17720), (160, 15505), (175, 14176), (200, 12404), (224, 11075), (280, 8860), (350, 7088), (400, 6202), (443, 5600), (560, 4430), (700, 3544), (800, 3101), (886, 2800), (1120, 2215), (1400, 1772)]