287406720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1283

約数の個数: 192

約数和(自身を含む): 1017492840

約数和(自身を除く): 730086120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 820, 960, 984, 1152, 1217, 1230, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2434, 2460, 2624, 2880, 2952, 3280, 3651, 3690, 3936, 4868, 4920, 5248, 5760, 5904, 6085, 6560, 7302, 7380, 7872, 9736, 9840, 10953, 11808, 12170, 13120, 14604, 14760, 15744, 18255, 19472, 19680, 21906, 23616, 24340, 26240, 29208, 29520, 36510, 38944, 39360, 43812, 47232, 48680, 49897, 54765, 58416, 59040, 73020, 77888, 78720, 87624, 97360, 99794, 109530, 116832, 118080, 146040, 149691, 155776, 175248, 194720, 199588, 219060, 233664, 236160, 249485, 292080, 299382, 350496, 389440, 399176, 438120, 449073, 467328, 498970, 584160, 598764, 700992, 748455, 778880, 798352, 876240, 898146, 997940, 1168320, 1197528, 1401984, 1496910, 1596704, 1752480, 1796292, 1995880, 2245365, 2336640, 2395056, 2993820, 3193408, 3504960, 3592584, 3991760, 4490730, 4790112, 5987640, 6386816, 7009920, 7185168, 7983520, 8981460, 9580224, 11975280, 14370336, 15967040, 17962920, 19160448, 23950560, 28740672, 31934080, 35925840, 47901120, 57481344, 71851680, 95802240, 143703360, 287406720]

約数ペア:

[(1, 287406720), (2, 143703360), (3, 95802240), (4, 71851680), (5, 57481344), (6, 47901120), (8, 35925840), (9, 31934080), (10, 28740672), (12, 23950560), (15, 19160448), (16, 17962920), (18, 15967040), (20, 14370336), (24, 11975280), (30, 9580224), (32, 8981460), (36, 7983520), (40, 7185168), (41, 7009920), (45, 6386816), (48, 5987640), (60, 4790112), (64, 4490730), (72, 3991760), (80, 3592584), (82, 3504960), (90, 3193408), (96, 2993820), (120, 2395056), (123, 2336640), (128, 2245365), (144, 1995880), (160, 1796292), (164, 1752480), (180, 1596704), (192, 1496910), (205, 1401984), (240, 1197528), (246, 1168320), (288, 997940), (320, 898146), (328, 876240), (360, 798352), (369, 778880), (384, 748455), (410, 700992), (480, 598764), (492, 584160), (576, 498970), (615, 467328), (640, 449073), (656, 438120), (720, 399176), (738, 389440), (820, 350496), (960, 299382), (984, 292080), (1152, 249485), (1217, 236160), (1230, 233664), (1312, 219060), (1440, 199588), (1476, 194720), (1640, 175248), (1845, 155776), (1920, 149691), (1968, 146040), (2434, 118080), (2460, 116832), (2624, 109530), (2880, 99794), (2952, 97360), (3280, 87624), (3651, 78720), (3690, 77888), (3936, 73020), (4868, 59040), (4920, 58416), (5248, 54765), (5760, 49897), (5904, 48680), (6085, 47232), (6560, 43812), (7302, 39360), (7380, 38944), (7872, 36510), (9736, 29520), (9840, 29208), (10953, 26240), (11808, 24340), (12170, 23616), (13120, 21906), (14604, 19680), (14760, 19472), (15744, 18255)]