308568040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701291}}^1$

素因数の和:701313

約数の個数: 32

約数和(自身を含む): 757395360

約数和(自身を除く): 448827320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 701291, 1402582, 2805164, 3506455, 5610328, 7012910, 7714201, 14025820, 15428402, 28051640, 30856804, 38571005, 61713608, 77142010, 154284020, 308568040]

約数ペア:

[(1, 308568040), (2, 154284020), (4, 77142010), (5, 61713608), (8, 38571005), (10, 30856804), (11, 28051640), (20, 15428402), (22, 14025820), (40, 7714201), (44, 7012910), (55, 5610328), (88, 3506455), (110, 2805164), (220, 1402582), (440, 701291)]