244279840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{218107}}^1$

素因数の和:218129

約数の個数: 48

約数和(自身を含む): 659558592

約数和(自身を除く): 415278752

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, 218107, 436214, 872428, 1090535, 1526749, 1744856, 2181070, 3053498, 3489712, 4362140, 6106996, 6979424, 7633745, 8724280, 12213992, 15267490, 17448560, 24427984, 30534980, 34897120, 48855968, 61069960, 122139920, 244279840]

約数ペア:

[(1, 244279840), (2, 122139920), (4, 61069960), (5, 48855968), (7, 34897120), (8, 30534980), (10, 24427984), (14, 17448560), (16, 15267490), (20, 12213992), (28, 8724280), (32, 7633745), (35, 6979424), (40, 6106996), (56, 4362140), (70, 3489712), (80, 3053498), (112, 2181070), (140, 1744856), (160, 1526749), (224, 1090535), (280, 872428), (560, 436214), (1120, 218107)]