287220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4787}}^1$

素因数の和:4799

約数の個数: 24

約数和(自身を含む): 804384

約数和(自身を除く): 517164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4787, 9574, 14361, 19148, 23935, 28722, 47870, 57444, 71805, 95740, 143610, 287220]

約数ペア:

[(1, 287220), (2, 143610), (3, 95740), (4, 71805), (5, 57444), (6, 47870), (10, 28722), (12, 23935), (15, 19148), (20, 14361), (30, 9574), (60, 4787)]