249640740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3779}}^1$

素因数の和:4161

約数の個数: 72

約数和(自身を含む): 759507840

約数和(自身を除く): 509867100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 2202, 3303, 3670, 3779, 4404, 5505, 6606, 7340, 7558, 11010, 11337, 13212, 15116, 16515, 18895, 22020, 22674, 33030, 34011, 37790, 45348, 56685, 66060, 68022, 75580, 113370, 136044, 170055, 226740, 340110, 680220, 1386893, 2773786, 4160679, 5547572, 6934465, 8321358, 12482037, 13868930, 16642716, 20803395, 24964074, 27737860, 41606790, 49928148, 62410185, 83213580, 124820370, 249640740]

約数ペア:

[(1, 249640740), (2, 124820370), (3, 83213580), (4, 62410185), (5, 49928148), (6, 41606790), (9, 27737860), (10, 24964074), (12, 20803395), (15, 16642716), (18, 13868930), (20, 12482037), (30, 8321358), (36, 6934465), (45, 5547572), (60, 4160679), (90, 2773786), (180, 1386893), (367, 680220), (734, 340110), (1101, 226740), (1468, 170055), (1835, 136044), (2202, 113370), (3303, 75580), (3670, 68022), (3779, 66060), (4404, 56685), (5505, 45348), (6606, 37790), (7340, 34011), (7558, 33030), (11010, 22674), (11337, 22020), (13212, 18895), (15116, 16515)]