209640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1747}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 629280

約数和(自身を除く): 419640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1747, 3494, 5241, 6988, 8735, 10482, 13976, 17470, 20964, 26205, 34940, 41928, 52410, 69880, 104820, 209640]

約数ペア:

[(1, 209640), (2, 104820), (3, 69880), (4, 52410), (5, 41928), (6, 34940), (8, 26205), (10, 20964), (12, 17470), (15, 13976), (20, 10482), (24, 8735), (30, 6988), (40, 5241), (60, 3494), (120, 1747)]