339090080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{302759}}^1$

素因数の和:302781

約数の個数: 48

約数和(自身を含む): 915546240

約数和(自身を除く): 576456160

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, 302759, 605518, 1211036, 1513795, 2119313, 2422072, 3027590, 4238626, 4844144, 6055180, 8477252, 9688288, 10596565, 12110360, 16954504, 21193130, 24220720, 33909008, 42386260, 48441440, 67818016, 84772520, 169545040, 339090080]

約数ペア:

[(1, 339090080), (2, 169545040), (4, 84772520), (5, 67818016), (7, 48441440), (8, 42386260), (10, 33909008), (14, 24220720), (16, 21193130), (20, 16954504), (28, 12110360), (32, 10596565), (35, 9688288), (40, 8477252), (56, 6055180), (70, 4844144), (80, 4238626), (112, 3027590), (140, 2422072), (160, 2119313), (224, 1513795), (280, 1211036), (560, 605518), (1120, 302759)]