269605280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{240719}}^1$

素因数の和:240741

約数の個数: 48

約数和(自身を含む): 727937280

約数和(自身を除く): 458332000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 240719, 481438, 962876, 1203595, 1685033, 1925752, 2407190, 3370066, 3851504, 4814380, 6740132, 7703008, 8425165, 9628760, 13480264, 16850330, 19257520, 26960528, 33700660, 38515040, 53921056, 67401320, 134802640, 269605280]

約数ペア:

[(1, 269605280), (2, 134802640), (4, 67401320), (5, 53921056), (7, 38515040), (8, 33700660), (10, 26960528), (14, 19257520), (16, 16850330), (20, 13480264), (28, 9628760), (32, 8425165), (35, 7703008), (40, 6740132), (56, 4814380), (70, 3851504), (80, 3370066), (112, 2407190), (140, 1925752), (160, 1685033), (224, 1203595), (280, 962876), (560, 481438), (1120, 240719)]