246250840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1823}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 606735360

約数和(自身を除く): 360484520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 440, 614, 1228, 1535, 1823, 2456, 3070, 3377, 3646, 6140, 6754, 7292, 9115, 12280, 13508, 14584, 16885, 18230, 20053, 27016, 33770, 36460, 40106, 67540, 72920, 80212, 100265, 135080, 160424, 200530, 401060, 559661, 802120, 1119322, 2238644, 2798305, 4477288, 5596610, 6156271, 11193220, 12312542, 22386440, 24625084, 30781355, 49250168, 61562710, 123125420, 246250840]

約数ペア:

[(1, 246250840), (2, 123125420), (4, 61562710), (5, 49250168), (8, 30781355), (10, 24625084), (11, 22386440), (20, 12312542), (22, 11193220), (40, 6156271), (44, 5596610), (55, 4477288), (88, 2798305), (110, 2238644), (220, 1119322), (307, 802120), (440, 559661), (614, 401060), (1228, 200530), (1535, 160424), (1823, 135080), (2456, 100265), (3070, 80212), (3377, 72920), (3646, 67540), (6140, 40106), (6754, 36460), (7292, 33770), (9115, 27016), (12280, 20053), (13508, 18230), (14584, 16885)]