247415040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7159}}^1$

素因数の和:7189

約数の個数: 144

約数和(自身を含む): 878102400

約数和(自身を除く): 630687360

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, 7159, 8640, 11520, 14318, 17280, 21477, 28636, 34560, 35795, 42954, 57272, 64431, 71590, 85908, 107385, 114544, 128862, 143180, 171816, 193293, 214770, 229088, 257724, 286360, 322155, 343632, 386586, 429540, 458176, 515448, 572720, 644310, 687264, 773172, 859080, 916352, 966465, 1030896, 1145440, 1288620, 1374528, 1546344, 1718160, 1832704, 1932930, 2061792, 2290880, 2577240, 2749056, 3092688, 3436320, 3865860, 4123584, 4581760, 5154480, 5498112, 6185376, 6872640, 7731720, 8247168, 9163520, 10308960, 12370752, 13745280, 15463440, 16494336, 20617920, 24741504, 27490560, 30926880, 41235840, 49483008, 61853760, 82471680, 123707520, 247415040]

約数ペア:

[(1, 247415040), (2, 123707520), (3, 82471680), (4, 61853760), (5, 49483008), (6, 41235840), (8, 30926880), (9, 27490560), (10, 24741504), (12, 20617920), (15, 16494336), (16, 15463440), (18, 13745280), (20, 12370752), (24, 10308960), (27, 9163520), (30, 8247168), (32, 7731720), (36, 6872640), (40, 6185376), (45, 5498112), (48, 5154480), (54, 4581760), (60, 4123584), (64, 3865860), (72, 3436320), (80, 3092688), (90, 2749056), (96, 2577240), (108, 2290880), (120, 2061792), (128, 1932930), (135, 1832704), (144, 1718160), (160, 1546344), (180, 1374528), (192, 1288620), (216, 1145440), (240, 1030896), (256, 966465), (270, 916352), (288, 859080), (320, 773172), (360, 687264), (384, 644310), (432, 572720), (480, 515448), (540, 458176), (576, 429540), (640, 386586), (720, 343632), (768, 322155), (864, 286360), (960, 257724), (1080, 229088), (1152, 214770), (1280, 193293), (1440, 171816), (1728, 143180), (1920, 128862), (2160, 114544), (2304, 107385), (2880, 85908), (3456, 71590), (3840, 64431), (4320, 57272), (5760, 42954), (6912, 35795), (7159, 34560), (8640, 28636), (11520, 21477), (14318, 17280)]