380339680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{339589}}^1$

素因数の和:339611

約数の個数: 48

約数和(自身を含む): 1026920160

約数和(自身を除く): 646580480

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, 339589, 679178, 1358356, 1697945, 2377123, 2716712, 3395890, 4754246, 5433424, 6791780, 9508492, 10866848, 11885615, 13583560, 19016984, 23771230, 27167120, 38033968, 47542460, 54334240, 76067936, 95084920, 190169840, 380339680]

約数ペア:

[(1, 380339680), (2, 190169840), (4, 95084920), (5, 76067936), (7, 54334240), (8, 47542460), (10, 38033968), (14, 27167120), (16, 23771230), (20, 19016984), (28, 13583560), (32, 11885615), (35, 10866848), (40, 9508492), (56, 6791780), (70, 5433424), (80, 4754246), (112, 3395890), (140, 2716712), (160, 2377123), (224, 1697945), (280, 1358356), (560, 679178), (1120, 339589)]