243768880

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{23993}}^1$

素因数の和:24133

約数の個数: 40

約数和(自身を含む): 571249152

約数和(自身を除く): 327480272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 23993, 47986, 95972, 119965, 191944, 239930, 383888, 479860, 959720, 1919440, 3047111, 6094222, 12188444, 15235555, 24376888, 30471110, 48753776, 60942220, 121884440, 243768880]

約数ペア:

[(1, 243768880), (2, 121884440), (4, 60942220), (5, 48753776), (8, 30471110), (10, 24376888), (16, 15235555), (20, 12188444), (40, 6094222), (80, 3047111), (127, 1919440), (254, 959720), (508, 479860), (635, 383888), (1016, 239930), (1270, 191944), (2032, 119965), (2540, 95972), (5080, 47986), (10160, 23993)]