254288160

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2803}}^1$

素因数の和:2837

約数の個数: 240

約数和(自身を含む): 1025994816

約数和(自身を除く): 771706656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2803, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5606, 5670, 6048, 6480, 7560, 8409, 9072, 10080, 11212, 11340, 12960, 14015, 15120, 16818, 18144, 19621, 22424, 22680, 25227, 28030, 30240, 33636, 39242, 42045, 44848, 45360, 50454, 56060, 58863, 67272, 75681, 78484, 84090, 89696, 90720, 98105, 100908, 112120, 117726, 126135, 134544, 151362, 156968, 168180, 176589, 196210, 201816, 224240, 227043, 235452, 252270, 269088, 294315, 302724, 313936, 336360, 353178, 378405, 392420, 403632, 448480, 454086, 470904, 504540, 529767, 588630, 605448, 627872, 672720, 706356, 756810, 784840, 807264, 882945, 908172, 941808, 1009080, 1059534, 1135215, 1177260, 1210896, 1345440, 1412712, 1513620, 1569680, 1589301, 1765890, 1816344, 1883616, 2018160, 2119068, 2270430, 2354520, 2421792, 2648835, 2825424, 3027240, 3139360, 3178602, 3531780, 3632688, 4036320, 4238136, 4540860, 4709040, 5297670, 5650848, 6054480, 6357204, 7063560, 7265376, 7946505, 8476272, 9081720, 9418080, 10595340, 12108960, 12714408, 14127120, 15893010, 16952544, 18163440, 21190680, 25428816, 28254240, 31786020, 36326880, 42381360, 50857632, 63572040, 84762720, 127144080, 254288160]

約数ペア:

[(1, 254288160), (2, 127144080), (3, 84762720), (4, 63572040), (5, 50857632), (6, 42381360), (7, 36326880), (8, 31786020), (9, 28254240), (10, 25428816), (12, 21190680), (14, 18163440), (15, 16952544), (16, 15893010), (18, 14127120), (20, 12714408), (21, 12108960), (24, 10595340), (27, 9418080), (28, 9081720), (30, 8476272), (32, 7946505), (35, 7265376), (36, 7063560), (40, 6357204), (42, 6054480), (45, 5650848), (48, 5297670), (54, 4709040), (56, 4540860), (60, 4238136), (63, 4036320), (70, 3632688), (72, 3531780), (80, 3178602), (81, 3139360), (84, 3027240), (90, 2825424), (96, 2648835), (105, 2421792), (108, 2354520), (112, 2270430), (120, 2119068), (126, 2018160), (135, 1883616), (140, 1816344), (144, 1765890), (160, 1589301), (162, 1569680), (168, 1513620), (180, 1412712), (189, 1345440), (210, 1210896), (216, 1177260), (224, 1135215), (240, 1059534), (252, 1009080), (270, 941808), (280, 908172), (288, 882945), (315, 807264), (324, 784840), (336, 756810), (360, 706356), (378, 672720), (405, 627872), (420, 605448), (432, 588630), (480, 529767), (504, 504540), (540, 470904), (560, 454086), (567, 448480), (630, 403632), (648, 392420), (672, 378405), (720, 353178), (756, 336360), (810, 313936), (840, 302724), (864, 294315), (945, 269088), (1008, 252270), (1080, 235452), (1120, 227043), (1134, 224240), (1260, 201816), (1296, 196210), (1440, 176589), (1512, 168180), (1620, 156968), (1680, 151362), (1890, 134544), (2016, 126135), (2160, 117726), (2268, 112120), (2520, 100908), (2592, 98105), (2803, 90720), (2835, 89696), (3024, 84090), (3240, 78484), (3360, 75681), (3780, 67272), (4320, 58863), (4536, 56060), (5040, 50454), (5606, 45360), (5670, 44848), (6048, 42045), (6480, 39242), (7560, 33636), (8409, 30240), (9072, 28030), (10080, 25227), (11212, 22680), (11340, 22424), (12960, 19621), (14015, 18144), (15120, 16818)]