280477380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{3779}}^1$

素因数の和:5028

約数の個数: 48

約数和(自身を含む): 786179520

約数和(自身を除く): 505702140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1237, 2474, 3711, 3779, 4948, 6185, 7422, 7558, 11337, 12370, 14844, 15116, 18555, 18895, 22674, 24740, 37110, 37790, 45348, 56685, 74220, 75580, 113370, 226740, 4674623, 9349246, 14023869, 18698492, 23373115, 28047738, 46746230, 56095476, 70119345, 93492460, 140238690, 280477380]

約数ペア:

[(1, 280477380), (2, 140238690), (3, 93492460), (4, 70119345), (5, 56095476), (6, 46746230), (10, 28047738), (12, 23373115), (15, 18698492), (20, 14023869), (30, 9349246), (60, 4674623), (1237, 226740), (2474, 113370), (3711, 75580), (3779, 74220), (4948, 56685), (6185, 45348), (7422, 37790), (7558, 37110), (11337, 24740), (12370, 22674), (14844, 18895), (15116, 18555)]