306305280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{8863}}^1$

素因数の和:8893

約数の個数: 144

約数和(自身を含む): 1087080960

約数和(自身を除く): 780775680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 8863, 11520, 17280, 17726, 26589, 34560, 35452, 44315, 53178, 70904, 79767, 88630, 106356, 132945, 141808, 159534, 177260, 212712, 239301, 265890, 283616, 319068, 354520, 398835, 425424, 478602, 531780, 567232, 638136, 709040, 797670, 850848, 957204, 1063560, 1134464, 1196505, 1276272, 1418080, 1595340, 1701696, 1914408, 2127120, 2268928, 2393010, 2552544, 2836160, 3190680, 3403392, 3828816, 4254240, 4786020, 5105088, 5672320, 6381360, 6806784, 7657632, 8508480, 9572040, 10210176, 11344640, 12762720, 15315264, 17016960, 19144080, 20420352, 25525440, 30630528, 34033920, 38288160, 51050880, 61261056, 76576320, 102101760, 153152640, 306305280]

約数ペア:

[(1, 306305280), (2, 153152640), (3, 102101760), (4, 76576320), (5, 61261056), (6, 51050880), (8, 38288160), (9, 34033920), (10, 30630528), (12, 25525440), (15, 20420352), (16, 19144080), (18, 17016960), (20, 15315264), (24, 12762720), (27, 11344640), (30, 10210176), (32, 9572040), (36, 8508480), (40, 7657632), (45, 6806784), (48, 6381360), (54, 5672320), (60, 5105088), (64, 4786020), (72, 4254240), (80, 3828816), (90, 3403392), (96, 3190680), (108, 2836160), (120, 2552544), (128, 2393010), (135, 2268928), (144, 2127120), (160, 1914408), (180, 1701696), (192, 1595340), (216, 1418080), (240, 1276272), (256, 1196505), (270, 1134464), (288, 1063560), (320, 957204), (360, 850848), (384, 797670), (432, 709040), (480, 638136), (540, 567232), (576, 531780), (640, 478602), (720, 425424), (768, 398835), (864, 354520), (960, 319068), (1080, 283616), (1152, 265890), (1280, 239301), (1440, 212712), (1728, 177260), (1920, 159534), (2160, 141808), (2304, 132945), (2880, 106356), (3456, 88630), (3840, 79767), (4320, 70904), (5760, 53178), (6912, 44315), (8640, 35452), (8863, 34560), (11520, 26589), (17280, 17726)]