217416960

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 252

約数和(自身を含む): 784166292

約数和(自身を除く): 566749332

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, 128, 135, 144, 160, 162, 180, 192, 216, 233, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 466, 480, 486, 540, 576, 640, 648, 699, 720, 729, 768, 810, 864, 932, 960, 972, 1080, 1152, 1165, 1215, 1280, 1296, 1398, 1440, 1458, 1620, 1728, 1864, 1920, 1944, 2097, 2160, 2304, 2330, 2430, 2592, 2796, 2880, 2916, 3240, 3456, 3495, 3645, 3728, 3840, 3888, 4194, 4320, 4660, 4860, 5184, 5592, 5760, 5832, 6291, 6480, 6912, 6990, 7290, 7456, 7776, 8388, 8640, 9320, 9720, 10368, 10485, 11184, 11520, 11664, 12582, 12960, 13980, 14580, 14912, 15552, 16776, 17280, 18640, 18873, 19440, 20736, 20970, 22368, 23328, 25164, 25920, 27960, 29160, 29824, 31104, 31455, 33552, 34560, 37280, 37746, 38880, 41940, 44736, 46656, 50328, 51840, 55920, 56619, 58320, 59648, 62208, 62910, 67104, 74560, 75492, 77760, 83880, 89472, 93312, 94365, 100656, 103680, 111840, 113238, 116640, 125820, 134208, 149120, 150984, 155520, 167760, 169857, 178944, 186624, 188730, 201312, 223680, 226476, 233280, 251640, 268416, 283095, 298240, 301968, 311040, 335520, 339714, 377460, 402624, 447360, 452952, 466560, 503280, 536832, 566190, 603936, 671040, 679428, 754920, 805248, 849285, 894720, 905904, 933120, 1006560, 1132380, 1207872, 1342080, 1358856, 1509840, 1610496, 1698570, 1811808, 2013120, 2264760, 2415744, 2684160, 2717712, 3019680, 3397140, 3623616, 4026240, 4529520, 4831488, 5435424, 6039360, 6794280, 7247232, 8052480, 9059040, 10870848, 12078720, 13588560, 14494464, 18118080, 21741696, 24157440, 27177120, 36236160, 43483392, 54354240, 72472320, 108708480, 217416960]

約数ペア:

[(1, 217416960), (2, 108708480), (3, 72472320), (4, 54354240), (5, 43483392), (6, 36236160), (8, 27177120), (9, 24157440), (10, 21741696), (12, 18118080), (15, 14494464), (16, 13588560), (18, 12078720), (20, 10870848), (24, 9059040), (27, 8052480), (30, 7247232), (32, 6794280), (36, 6039360), (40, 5435424), (45, 4831488), (48, 4529520), (54, 4026240), (60, 3623616), (64, 3397140), (72, 3019680), (80, 2717712), (81, 2684160), (90, 2415744), (96, 2264760), (108, 2013120), (120, 1811808), (128, 1698570), (135, 1610496), (144, 1509840), (160, 1358856), (162, 1342080), (180, 1207872), (192, 1132380), (216, 1006560), (233, 933120), (240, 905904), (243, 894720), (256, 849285), (270, 805248), (288, 754920), (320, 679428), (324, 671040), (360, 603936), (384, 566190), (405, 536832), (432, 503280), (466, 466560), (480, 452952), (486, 447360), (540, 402624), (576, 377460), (640, 339714), (648, 335520), (699, 311040), (720, 301968), (729, 298240), (768, 283095), (810, 268416), (864, 251640), (932, 233280), (960, 226476), (972, 223680), (1080, 201312), (1152, 188730), (1165, 186624), (1215, 178944), (1280, 169857), (1296, 167760), (1398, 155520), (1440, 150984), (1458, 149120), (1620, 134208), (1728, 125820), (1864, 116640), (1920, 113238), (1944, 111840), (2097, 103680), (2160, 100656), (2304, 94365), (2330, 93312), (2430, 89472), (2592, 83880), (2796, 77760), (2880, 75492), (2916, 74560), (3240, 67104), (3456, 62910), (3495, 62208), (3645, 59648), (3728, 58320), (3840, 56619), (3888, 55920), (4194, 51840), (4320, 50328), (4660, 46656), (4860, 44736), (5184, 41940), (5592, 38880), (5760, 37746), (5832, 37280), (6291, 34560), (6480, 33552), (6912, 31455), (6990, 31104), (7290, 29824), (7456, 29160), (7776, 27960), (8388, 25920), (8640, 25164), (9320, 23328), (9720, 22368), (10368, 20970), (10485, 20736), (11184, 19440), (11520, 18873), (11664, 18640), (12582, 17280), (12960, 16776), (13980, 15552), (14580, 14912)]