272823760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{310027}}^1$

素因数の和:310051

約数の個数: 40

約数和(自身を含む): 691982496

約数和(自身を除く): 419158736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 310027, 620054, 1240108, 1550135, 2480216, 3100270, 3410297, 4960432, 6200540, 6820594, 12401080, 13641188, 17051485, 24802160, 27282376, 34102970, 54564752, 68205940, 136411880, 272823760]

約数ペア:

[(1, 272823760), (2, 136411880), (4, 68205940), (5, 54564752), (8, 34102970), (10, 27282376), (11, 24802160), (16, 17051485), (20, 13641188), (22, 12401080), (40, 6820594), (44, 6200540), (55, 4960432), (80, 3410297), (88, 3100270), (110, 2480216), (176, 1550135), (220, 1240108), (440, 620054), (880, 310027)]