229744480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{205129}}^1$

素因数の和:205151

約数の個数: 48

約数和(自身を含む): 620313120

約数和(自身を除く): 390568640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 205129, 410258, 820516, 1025645, 1435903, 1641032, 2051290, 2871806, 3282064, 4102580, 5743612, 6564128, 7179515, 8205160, 11487224, 14359030, 16410320, 22974448, 28718060, 32820640, 45948896, 57436120, 114872240, 229744480]

約数ペア:

[(1, 229744480), (2, 114872240), (4, 57436120), (5, 45948896), (7, 32820640), (8, 28718060), (10, 22974448), (14, 16410320), (16, 14359030), (20, 11487224), (28, 8205160), (32, 7179515), (35, 6564128), (40, 5743612), (56, 4102580), (70, 3282064), (80, 2871806), (112, 2051290), (140, 1641032), (160, 1435903), (224, 1025645), (280, 820516), (560, 410258), (1120, 205129)]