600280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 1386000

約数和(自身を除く): 785720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 349, 430, 698, 860, 1396, 1720, 1745, 2792, 3490, 6980, 13960, 15007, 30014, 60028, 75035, 120056, 150070, 300140, 600280]

約数ペア:

[(1, 600280), (2, 300140), (4, 150070), (5, 120056), (8, 75035), (10, 60028), (20, 30014), (40, 15007), (43, 13960), (86, 6980), (172, 3490), (215, 2792), (344, 1745), (349, 1720), (430, 1396), (698, 860)]