217086480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:900

約数の個数: 240

約数和(自身を含む): 815156160

約数和(自身を除く): 598069680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 859, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1718, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2577, 2808, 3120, 3159, 3240, 3436, 3510, 3888, 4212, 4295, 4680, 4860, 5154, 5265, 5616, 6318, 6480, 6872, 7020, 7731, 8424, 8590, 9360, 9720, 10308, 10530, 11167, 12636, 12885, 13744, 14040, 15462, 15795, 16848, 17180, 19440, 20616, 21060, 22334, 23193, 25272, 25770, 28080, 30924, 31590, 33501, 34360, 38655, 41232, 42120, 44668, 46386, 50544, 51540, 55835, 61848, 63180, 67002, 68720, 69579, 77310, 84240, 89336, 92772, 100503, 103080, 111670, 115965, 123696, 126360, 134004, 139158, 154620, 167505, 178672, 185544, 201006, 206160, 208737, 223340, 231930, 252720, 268008, 278316, 301509, 309240, 335010, 347895, 371088, 402012, 417474, 446680, 463860, 502515, 536016, 556632, 603018, 618480, 670020, 695790, 804024, 834948, 893360, 904527, 927720, 1005030, 1043685, 1113264, 1206036, 1340040, 1391580, 1507545, 1608048, 1669896, 1809054, 1855440, 2010060, 2087370, 2412072, 2680080, 2713581, 2783160, 3015090, 3339792, 3618108, 4020120, 4174740, 4522635, 4824144, 5427162, 5566320, 6030180, 7236216, 8040240, 8349480, 9045270, 10854324, 12060360, 13567905, 14472432, 16698960, 18090540, 21708648, 24120720, 27135810, 36181080, 43417296, 54271620, 72362160, 108543240, 217086480]

約数ペア:

[(1, 217086480), (2, 108543240), (3, 72362160), (4, 54271620), (5, 43417296), (6, 36181080), (8, 27135810), (9, 24120720), (10, 21708648), (12, 18090540), (13, 16698960), (15, 14472432), (16, 13567905), (18, 12060360), (20, 10854324), (24, 9045270), (26, 8349480), (27, 8040240), (30, 7236216), (36, 6030180), (39, 5566320), (40, 5427162), (45, 4824144), (48, 4522635), (52, 4174740), (54, 4020120), (60, 3618108), (65, 3339792), (72, 3015090), (78, 2783160), (80, 2713581), (81, 2680080), (90, 2412072), (104, 2087370), (108, 2010060), (117, 1855440), (120, 1809054), (130, 1669896), (135, 1608048), (144, 1507545), (156, 1391580), (162, 1340040), (180, 1206036), (195, 1113264), (208, 1043685), (216, 1005030), (234, 927720), (240, 904527), (243, 893360), (260, 834948), (270, 804024), (312, 695790), (324, 670020), (351, 618480), (360, 603018), (390, 556632), (405, 536016), (432, 502515), (468, 463860), (486, 446680), (520, 417474), (540, 402012), (585, 371088), (624, 347895), (648, 335010), (702, 309240), (720, 301509), (780, 278316), (810, 268008), (859, 252720), (936, 231930), (972, 223340), (1040, 208737), (1053, 206160), (1080, 201006), (1170, 185544), (1215, 178672), (1296, 167505), (1404, 154620), (1560, 139158), (1620, 134004), (1718, 126360), (1755, 123696), (1872, 115965), (1944, 111670), (2106, 103080), (2160, 100503), (2340, 92772), (2430, 89336), (2577, 84240), (2808, 77310), (3120, 69579), (3159, 68720), (3240, 67002), (3436, 63180), (3510, 61848), (3888, 55835), (4212, 51540), (4295, 50544), (4680, 46386), (4860, 44668), (5154, 42120), (5265, 41232), (5616, 38655), (6318, 34360), (6480, 33501), (6872, 31590), (7020, 30924), (7731, 28080), (8424, 25770), (8590, 25272), (9360, 23193), (9720, 22334), (10308, 21060), (10530, 20616), (11167, 19440), (12636, 17180), (12885, 16848), (13744, 15795), (14040, 15462)]