306260080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{546893}}^1$

素因数の和:546913

約数の個数: 40

約数和(自身を含む): 813778272

約数和(自身を除く): 507518192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 546893, 1093786, 2187572, 2734465, 3828251, 4375144, 5468930, 7656502, 8750288, 10937860, 15313004, 19141255, 21875720, 30626008, 38282510, 43751440, 61252016, 76565020, 153130040, 306260080]

約数ペア:

[(1, 306260080), (2, 153130040), (4, 76565020), (5, 61252016), (7, 43751440), (8, 38282510), (10, 30626008), (14, 21875720), (16, 19141255), (20, 15313004), (28, 10937860), (35, 8750288), (40, 7656502), (56, 5468930), (70, 4375144), (80, 3828251), (112, 2734465), (140, 2187572), (280, 1093786), (560, 546893)]