268526720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5449}}^1$

素因数の和:5486

約数の個数: 128

約数和(自身を含む): 800496000

約数和(自身を除く): 531969280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 5449, 6160, 7040, 9856, 10898, 12320, 21796, 24640, 27245, 38143, 43592, 49280, 54490, 59939, 76286, 87184, 108980, 119878, 152572, 174368, 190715, 217960, 239756, 299695, 305144, 348736, 381430, 419573, 435920, 479512, 599390, 610288, 697472, 762860, 839146, 871840, 959024, 1198780, 1220576, 1525720, 1678292, 1743680, 1918048, 2097865, 2397560, 2441152, 3051440, 3356584, 3487360, 3836096, 4195730, 4795120, 4882304, 6102880, 6713168, 7672192, 8391460, 9590240, 12205760, 13426336, 16782920, 19180480, 24411520, 26852672, 33565840, 38360960, 53705344, 67131680, 134263360, 268526720]

約数ペア:

[(1, 268526720), (2, 134263360), (4, 67131680), (5, 53705344), (7, 38360960), (8, 33565840), (10, 26852672), (11, 24411520), (14, 19180480), (16, 16782920), (20, 13426336), (22, 12205760), (28, 9590240), (32, 8391460), (35, 7672192), (40, 6713168), (44, 6102880), (55, 4882304), (56, 4795120), (64, 4195730), (70, 3836096), (77, 3487360), (80, 3356584), (88, 3051440), (110, 2441152), (112, 2397560), (128, 2097865), (140, 1918048), (154, 1743680), (160, 1678292), (176, 1525720), (220, 1220576), (224, 1198780), (280, 959024), (308, 871840), (320, 839146), (352, 762860), (385, 697472), (440, 610288), (448, 599390), (560, 479512), (616, 435920), (640, 419573), (704, 381430), (770, 348736), (880, 305144), (896, 299695), (1120, 239756), (1232, 217960), (1408, 190715), (1540, 174368), (1760, 152572), (2240, 119878), (2464, 108980), (3080, 87184), (3520, 76286), (4480, 59939), (4928, 54490), (5449, 49280), (6160, 43592), (7040, 38143), (9856, 27245), (10898, 24640), (12320, 21796)]