268455880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2099

約数の個数: 128

約数和(自身を含む): 770964480

約数和(自身を除く): 502508600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 602, 616, 770, 860, 946, 1204, 1505, 1540, 1720, 1892, 2027, 2365, 2408, 3010, 3080, 3311, 3784, 4054, 4730, 6020, 6622, 8108, 9460, 10135, 12040, 13244, 14189, 16216, 16555, 18920, 20270, 22297, 26488, 28378, 33110, 40540, 44594, 56756, 66220, 70945, 81080, 87161, 89188, 111485, 113512, 132440, 141890, 156079, 174322, 178376, 222970, 283780, 312158, 348644, 435805, 445940, 567560, 610127, 624316, 697288, 780395, 871610, 891880, 958771, 1220254, 1248632, 1560790, 1743220, 1917542, 2440508, 3050635, 3121580, 3486440, 3835084, 4793855, 4881016, 6101270, 6243160, 6711397, 7670168, 9587710, 12202540, 13422794, 19175420, 24405080, 26845588, 33556985, 38350840, 53691176, 67113970, 134227940, 268455880]

約数ペア:

[(1, 268455880), (2, 134227940), (4, 67113970), (5, 53691176), (7, 38350840), (8, 33556985), (10, 26845588), (11, 24405080), (14, 19175420), (20, 13422794), (22, 12202540), (28, 9587710), (35, 7670168), (40, 6711397), (43, 6243160), (44, 6101270), (55, 4881016), (56, 4793855), (70, 3835084), (77, 3486440), (86, 3121580), (88, 3050635), (110, 2440508), (140, 1917542), (154, 1743220), (172, 1560790), (215, 1248632), (220, 1220254), (280, 958771), (301, 891880), (308, 871610), (344, 780395), (385, 697288), (430, 624316), (440, 610127), (473, 567560), (602, 445940), (616, 435805), (770, 348644), (860, 312158), (946, 283780), (1204, 222970), (1505, 178376), (1540, 174322), (1720, 156079), (1892, 141890), (2027, 132440), (2365, 113512), (2408, 111485), (3010, 89188), (3080, 87161), (3311, 81080), (3784, 70945), (4054, 66220), (4730, 56756), (6020, 44594), (6622, 40540), (8108, 33110), (9460, 28378), (10135, 26488), (12040, 22297), (13244, 20270), (14189, 18920), (16216, 16555)]