285087240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{791909}}^1$

素因数の和:791926

約数の個数: 48

約数和(自身を含む): 926534700

約数和(自身を除く): 641447460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 791909, 1583818, 2375727, 3167636, 3959545, 4751454, 6335272, 7127181, 7919090, 9502908, 11878635, 14254362, 15838180, 19005816, 23757270, 28508724, 31676360, 35635905, 47514540, 57017448, 71271810, 95029080, 142543620, 285087240]

約数ペア:

[(1, 285087240), (2, 142543620), (3, 95029080), (4, 71271810), (5, 57017448), (6, 47514540), (8, 35635905), (9, 31676360), (10, 28508724), (12, 23757270), (15, 19005816), (18, 15838180), (20, 14254362), (24, 11878635), (30, 9502908), (36, 7919090), (40, 7127181), (45, 6335272), (60, 4751454), (72, 3959545), (90, 3167636), (120, 2375727), (180, 1583818), (360, 791909)]