211320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{587}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 687960

約数和(自身を除く): 476640

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, 587, 1174, 1761, 2348, 2935, 3522, 4696, 5283, 5870, 7044, 8805, 10566, 11740, 14088, 17610, 21132, 23480, 26415, 35220, 42264, 52830, 70440, 105660, 211320]

約数ペア:

[(1, 211320), (2, 105660), (3, 70440), (4, 52830), (5, 42264), (6, 35220), (8, 26415), (9, 23480), (10, 21132), (12, 17610), (15, 14088), (18, 11740), (20, 10566), (24, 8805), (30, 7044), (36, 5870), (40, 5283), (45, 4696), (60, 3522), (72, 2935), (90, 2348), (120, 1761), (180, 1174), (360, 587)]