1276440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 4181760

約数和(自身を除く): 2905320

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, 967, 1320, 1934, 2901, 3868, 4835, 5802, 7736, 9670, 10637, 11604, 14505, 19340, 21274, 23208, 29010, 31911, 38680, 42548, 53185, 58020, 63822, 85096, 106370, 116040, 127644, 159555, 212740, 255288, 319110, 425480, 638220, 1276440]

約数ペア:

[(1, 1276440), (2, 638220), (3, 425480), (4, 319110), (5, 255288), (6, 212740), (8, 159555), (10, 127644), (11, 116040), (12, 106370), (15, 85096), (20, 63822), (22, 58020), (24, 53185), (30, 42548), (33, 38680), (40, 31911), (44, 29010), (55, 23208), (60, 21274), (66, 19340), (88, 14505), (110, 11604), (120, 10637), (132, 9670), (165, 7736), (220, 5802), (264, 4835), (330, 3868), (440, 2901), (660, 1934), (967, 1320)]