230377320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{639937}}^1$

素因数の和:639954

約数の個数: 48

約数和(自身を含む): 748727460

約数和(自身を除く): 518350140

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, 639937, 1279874, 1919811, 2559748, 3199685, 3839622, 5119496, 5759433, 6399370, 7679244, 9599055, 11518866, 12798740, 15358488, 19198110, 23037732, 25597480, 28797165, 38396220, 46075464, 57594330, 76792440, 115188660, 230377320]

約数ペア:

[(1, 230377320), (2, 115188660), (3, 76792440), (4, 57594330), (5, 46075464), (6, 38396220), (8, 28797165), (9, 25597480), (10, 23037732), (12, 19198110), (15, 15358488), (18, 12798740), (20, 11518866), (24, 9599055), (30, 7679244), (36, 6399370), (40, 5759433), (45, 5119496), (60, 3839622), (72, 3199685), (90, 2559748), (120, 1919811), (180, 1279874), (360, 639937)]