319320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{887}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 1038960

約数和(自身を除く): 719640

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, 887, 1774, 2661, 3548, 4435, 5322, 7096, 7983, 8870, 10644, 13305, 15966, 17740, 21288, 26610, 31932, 35480, 39915, 53220, 63864, 79830, 106440, 159660, 319320]

約数ペア:

[(1, 319320), (2, 159660), (3, 106440), (4, 79830), (5, 63864), (6, 53220), (8, 39915), (9, 35480), (10, 31932), (12, 26610), (15, 21288), (18, 17740), (20, 15966), (24, 13305), (30, 10644), (36, 8870), (40, 7983), (45, 7096), (60, 5322), (72, 4435), (90, 3548), (120, 2661), (180, 1774), (360, 887)]