288793400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{206281}}^1$

素因数の和:206304

約数の個数: 48

約数和(自身を含む): 767369040

約数和(自身を除く): 478575640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 206281, 412562, 825124, 1031405, 1443967, 1650248, 2062810, 2887934, 4125620, 5157025, 5775868, 7219835, 8251240, 10314050, 11551736, 14439670, 20628100, 28879340, 36099175, 41256200, 57758680, 72198350, 144396700, 288793400]

約数ペア:

[(1, 288793400), (2, 144396700), (4, 72198350), (5, 57758680), (7, 41256200), (8, 36099175), (10, 28879340), (14, 20628100), (20, 14439670), (25, 11551736), (28, 10314050), (35, 8251240), (40, 7219835), (50, 5775868), (56, 5157025), (70, 4125620), (100, 2887934), (140, 2062810), (175, 1650248), (200, 1443967), (280, 1031405), (350, 825124), (700, 412562), (1400, 206281)]