255348480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2293}}^1$

素因数の和:2346

約数の個数: 144

約数和(自身を含む): 844008480

約数和(自身を除く): 588660000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 2293, 2320, 2784, 3480, 3712, 3840, 4586, 4640, 5568, 6879, 6960, 7424, 9172, 9280, 11136, 11465, 13758, 13920, 18344, 18560, 22272, 22930, 27516, 27840, 34395, 36688, 37120, 45860, 55032, 55680, 66497, 68790, 73376, 91720, 110064, 111360, 132994, 137580, 146752, 183440, 199491, 220128, 265988, 275160, 293504, 332485, 366880, 398982, 440256, 531976, 550320, 587008, 664970, 733760, 797964, 880512, 997455, 1063952, 1100640, 1329940, 1467520, 1595928, 1761024, 1994910, 2127904, 2201280, 2659880, 2935040, 3191856, 3989820, 4255808, 4402560, 5319760, 6383712, 7979640, 8511616, 8805120, 10639520, 12767424, 15959280, 17023232, 21279040, 25534848, 31918560, 42558080, 51069696, 63837120, 85116160, 127674240, 255348480]

約数ペア:

[(1, 255348480), (2, 127674240), (3, 85116160), (4, 63837120), (5, 51069696), (6, 42558080), (8, 31918560), (10, 25534848), (12, 21279040), (15, 17023232), (16, 15959280), (20, 12767424), (24, 10639520), (29, 8805120), (30, 8511616), (32, 7979640), (40, 6383712), (48, 5319760), (58, 4402560), (60, 4255808), (64, 3989820), (80, 3191856), (87, 2935040), (96, 2659880), (116, 2201280), (120, 2127904), (128, 1994910), (145, 1761024), (160, 1595928), (174, 1467520), (192, 1329940), (232, 1100640), (240, 1063952), (256, 997455), (290, 880512), (320, 797964), (348, 733760), (384, 664970), (435, 587008), (464, 550320), (480, 531976), (580, 440256), (640, 398982), (696, 366880), (768, 332485), (870, 293504), (928, 275160), (960, 265988), (1160, 220128), (1280, 199491), (1392, 183440), (1740, 146752), (1856, 137580), (1920, 132994), (2293, 111360), (2320, 110064), (2784, 91720), (3480, 73376), (3712, 68790), (3840, 66497), (4586, 55680), (4640, 55032), (5568, 45860), (6879, 37120), (6960, 36688), (7424, 34395), (9172, 27840), (9280, 27516), (11136, 22930), (11465, 22272), (13758, 18560), (13920, 18344)]