239991080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14051}}^1$

素因数の和:14130

約数の個数: 64

約数和(自身を含む): 627281280

約数和(自身を除く): 387290200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 14051, 17080, 28102, 56204, 70255, 98357, 112408, 140510, 196714, 281020, 393428, 491785, 562040, 786856, 857111, 983570, 1714222, 1967140, 3428444, 3934280, 4285555, 5999777, 6856888, 8571110, 11999554, 17142220, 23999108, 29998885, 34284440, 47998216, 59997770, 119995540, 239991080]

約数ペア:

[(1, 239991080), (2, 119995540), (4, 59997770), (5, 47998216), (7, 34284440), (8, 29998885), (10, 23999108), (14, 17142220), (20, 11999554), (28, 8571110), (35, 6856888), (40, 5999777), (56, 4285555), (61, 3934280), (70, 3428444), (122, 1967140), (140, 1714222), (244, 983570), (280, 857111), (305, 786856), (427, 562040), (488, 491785), (610, 393428), (854, 281020), (1220, 196714), (1708, 140510), (2135, 112408), (2440, 98357), (3416, 70255), (4270, 56204), (8540, 28102), (14051, 17080)]