273531280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{310831}}^1$

素因数の和:310855

約数の個数: 40

約数和(自身を含む): 693777024

約数和(自身を除く): 420245744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 310831, 621662, 1243324, 1554155, 2486648, 3108310, 3419141, 4973296, 6216620, 6838282, 12433240, 13676564, 17095705, 24866480, 27353128, 34191410, 54706256, 68382820, 136765640, 273531280]

約数ペア:

[(1, 273531280), (2, 136765640), (4, 68382820), (5, 54706256), (8, 34191410), (10, 27353128), (11, 24866480), (16, 17095705), (20, 13676564), (22, 12433240), (40, 6838282), (44, 6216620), (55, 4973296), (80, 3419141), (88, 3108310), (110, 2486648), (176, 1554155), (220, 1243324), (440, 621662), (880, 310831)]