255474120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193541}}^1$

素因数の和:193566

約数の個数: 64

約数和(自身を含む): 836101440

約数和(自身を除く): 580627320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 193541, 387082, 580623, 774164, 967705, 1161246, 1548328, 1935410, 2128951, 2322492, 2903115, 3870820, 4257902, 4644984, 5806230, 6386853, 7741640, 8515804, 10644755, 11612460, 12773706, 17031608, 21289510, 23224920, 25547412, 31934265, 42579020, 51094824, 63868530, 85158040, 127737060, 255474120]

約数ペア:

[(1, 255474120), (2, 127737060), (3, 85158040), (4, 63868530), (5, 51094824), (6, 42579020), (8, 31934265), (10, 25547412), (11, 23224920), (12, 21289510), (15, 17031608), (20, 12773706), (22, 11612460), (24, 10644755), (30, 8515804), (33, 7741640), (40, 6386853), (44, 5806230), (55, 4644984), (60, 4257902), (66, 3870820), (88, 2903115), (110, 2322492), (120, 2128951), (132, 1935410), (165, 1548328), (220, 1161246), (264, 967705), (330, 774164), (440, 580623), (660, 387082), (1320, 193541)]