305353120

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16889}}^1$

素因数の和:17017

約数の個数: 48

約数和(自身を含む): 727823880

約数和(自身を除く): 422470760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 16889, 18080, 33778, 67556, 84445, 135112, 168890, 270224, 337780, 540448, 675560, 1351120, 1908457, 2702240, 3816914, 7633828, 9542285, 15267656, 19084570, 30535312, 38169140, 61070624, 76338280, 152676560, 305353120]

約数ペア:

[(1, 305353120), (2, 152676560), (4, 76338280), (5, 61070624), (8, 38169140), (10, 30535312), (16, 19084570), (20, 15267656), (32, 9542285), (40, 7633828), (80, 3816914), (113, 2702240), (160, 1908457), (226, 1351120), (452, 675560), (565, 540448), (904, 337780), (1130, 270224), (1808, 168890), (2260, 135112), (3616, 84445), (4520, 67556), (9040, 33778), (16889, 18080)]