217961280

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{2803}}^1$

素因数の和:2835

約数の個数: 168

約数和(自身を含む): 777739872

約数和(自身を除く): 559778592

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2803, 2880, 3240, 3888, 4320, 4860, 5184, 5606, 6480, 7776, 8409, 8640, 9720, 11212, 12960, 14015, 15552, 16818, 19440, 22424, 25227, 25920, 28030, 33636, 38880, 42045, 44848, 50454, 56060, 67272, 75681, 77760, 84090, 89696, 100908, 112120, 126135, 134544, 151362, 168180, 179392, 201816, 224240, 227043, 252270, 269088, 302724, 336360, 378405, 403632, 448480, 454086, 504540, 538176, 605448, 672720, 681129, 756810, 807264, 896960, 908172, 1009080, 1135215, 1210896, 1345440, 1362258, 1513620, 1614528, 1816344, 2018160, 2270430, 2421792, 2690880, 2724516, 3027240, 3405645, 3632688, 4036320, 4540860, 4843584, 5449032, 6054480, 6811290, 7265376, 8072640, 9081720, 10898064, 12108960, 13622580, 14530752, 18163440, 21796128, 24217920, 27245160, 36326880, 43592256, 54490320, 72653760, 108980640, 217961280]

約数ペア:

[(1, 217961280), (2, 108980640), (3, 72653760), (4, 54490320), (5, 43592256), (6, 36326880), (8, 27245160), (9, 24217920), (10, 21796128), (12, 18163440), (15, 14530752), (16, 13622580), (18, 12108960), (20, 10898064), (24, 9081720), (27, 8072640), (30, 7265376), (32, 6811290), (36, 6054480), (40, 5449032), (45, 4843584), (48, 4540860), (54, 4036320), (60, 3632688), (64, 3405645), (72, 3027240), (80, 2724516), (81, 2690880), (90, 2421792), (96, 2270430), (108, 2018160), (120, 1816344), (135, 1614528), (144, 1513620), (160, 1362258), (162, 1345440), (180, 1210896), (192, 1135215), (216, 1009080), (240, 908172), (243, 896960), (270, 807264), (288, 756810), (320, 681129), (324, 672720), (360, 605448), (405, 538176), (432, 504540), (480, 454086), (486, 448480), (540, 403632), (576, 378405), (648, 336360), (720, 302724), (810, 269088), (864, 252270), (960, 227043), (972, 224240), (1080, 201816), (1215, 179392), (1296, 168180), (1440, 151362), (1620, 134544), (1728, 126135), (1944, 112120), (2160, 100908), (2430, 89696), (2592, 84090), (2803, 77760), (2880, 75681), (3240, 67272), (3888, 56060), (4320, 50454), (4860, 44848), (5184, 42045), (5606, 38880), (6480, 33636), (7776, 28030), (8409, 25920), (8640, 25227), (9720, 22424), (11212, 19440), (12960, 16818), (14015, 15552)]