270289360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307147}}^1$

素因数の和:307171

約数の個数: 40

約数和(自身を含む): 685554336

約数和(自身を除く): 415264976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 307147, 614294, 1228588, 1535735, 2457176, 3071470, 3378617, 4914352, 6142940, 6757234, 12285880, 13514468, 16893085, 24571760, 27028936, 33786170, 54057872, 67572340, 135144680, 270289360]

約数ペア:

[(1, 270289360), (2, 135144680), (4, 67572340), (5, 54057872), (8, 33786170), (10, 27028936), (11, 24571760), (16, 16893085), (20, 13514468), (22, 12285880), (40, 6757234), (44, 6142940), (55, 4914352), (80, 3378617), (88, 3071470), (110, 2457176), (176, 1535735), (220, 1228588), (440, 614294), (880, 307147)]