230982920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{824939}}^1$

素因数の和:824957

約数の個数: 32

約数和(自身を含む): 593956800

約数和(自身を除く): 362973880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 824939, 1649878, 3299756, 4124695, 5774573, 6599512, 8249390, 11549146, 16498780, 23098292, 28872865, 32997560, 46196584, 57745730, 115491460, 230982920]

約数ペア:

[(1, 230982920), (2, 115491460), (4, 57745730), (5, 46196584), (7, 32997560), (8, 28872865), (10, 23098292), (14, 16498780), (20, 11549146), (28, 8249390), (35, 6599512), (40, 5774573), (56, 4124695), (70, 3299756), (140, 1649878), (280, 824939)]