309636240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1290151}}^1$

素因数の和:1290167

約数の個数: 40

約数和(自身を含む): 959873088

約数和(自身を除く): 650236848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1290151, 2580302, 3870453, 5160604, 6450755, 7740906, 10321208, 12901510, 15481812, 19352265, 20642416, 25803020, 30963624, 38704530, 51606040, 61927248, 77409060, 103212080, 154818120, 309636240]

約数ペア:

[(1, 309636240), (2, 154818120), (3, 103212080), (4, 77409060), (5, 61927248), (6, 51606040), (8, 38704530), (10, 30963624), (12, 25803020), (15, 20642416), (16, 19352265), (20, 15481812), (24, 12901510), (30, 10321208), (40, 7740906), (48, 6450755), (60, 5160604), (80, 3870453), (120, 2580302), (240, 1290151)]