172312560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 668528640

約数和(自身を除く): 496216080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 179, 180, 191, 210, 240, 252, 280, 315, 336, 358, 360, 382, 420, 504, 537, 560, 573, 630, 716, 720, 764, 840, 895, 955, 1008, 1074, 1146, 1253, 1260, 1337, 1432, 1528, 1611, 1680, 1719, 1790, 1910, 2148, 2292, 2506, 2520, 2674, 2685, 2864, 2865, 3056, 3222, 3438, 3580, 3759, 3820, 4011, 4296, 4584, 5012, 5040, 5348, 5370, 5730, 6265, 6444, 6685, 6876, 7160, 7518, 7640, 8022, 8055, 8592, 8595, 9168, 10024, 10696, 10740, 11277, 11460, 12033, 12530, 12888, 13370, 13752, 14320, 15036, 15280, 16044, 16110, 17190, 18795, 20048, 20055, 21392, 21480, 22554, 22920, 24066, 25060, 25776, 26740, 27504, 30072, 32088, 32220, 34189, 34380, 37590, 40110, 42960, 45108, 45840, 48132, 50120, 53480, 56385, 60144, 60165, 64176, 64440, 68378, 68760, 75180, 80220, 90216, 96264, 100240, 102567, 106960, 112770, 120330, 128880, 136756, 137520, 150360, 160440, 170945, 180432, 192528, 205134, 225540, 239323, 240660, 273512, 300720, 307701, 320880, 341890, 410268, 451080, 478646, 481320, 512835, 547024, 615402, 683780, 717969, 820536, 902160, 957292, 962640, 1025670, 1196615, 1230804, 1367560, 1435938, 1538505, 1641072, 1914584, 2051340, 2153907, 2393230, 2461608, 2735120, 2871876, 3077010, 3589845, 3829168, 4102680, 4307814, 4786460, 4923216, 5743752, 6154020, 7179690, 8205360, 8615628, 9572920, 10769535, 11487504, 12308040, 14359380, 17231256, 19145840, 21539070, 24616080, 28718760, 34462512, 43078140, 57437520, 86156280, 172312560]

約数ペア:

[(1, 172312560), (2, 86156280), (3, 57437520), (4, 43078140), (5, 34462512), (6, 28718760), (7, 24616080), (8, 21539070), (9, 19145840), (10, 17231256), (12, 14359380), (14, 12308040), (15, 11487504), (16, 10769535), (18, 9572920), (20, 8615628), (21, 8205360), (24, 7179690), (28, 6154020), (30, 5743752), (35, 4923216), (36, 4786460), (40, 4307814), (42, 4102680), (45, 3829168), (48, 3589845), (56, 3077010), (60, 2871876), (63, 2735120), (70, 2461608), (72, 2393230), (80, 2153907), (84, 2051340), (90, 1914584), (105, 1641072), (112, 1538505), (120, 1435938), (126, 1367560), (140, 1230804), (144, 1196615), (168, 1025670), (179, 962640), (180, 957292), (191, 902160), (210, 820536), (240, 717969), (252, 683780), (280, 615402), (315, 547024), (336, 512835), (358, 481320), (360, 478646), (382, 451080), (420, 410268), (504, 341890), (537, 320880), (560, 307701), (573, 300720), (630, 273512), (716, 240660), (720, 239323), (764, 225540), (840, 205134), (895, 192528), (955, 180432), (1008, 170945), (1074, 160440), (1146, 150360), (1253, 137520), (1260, 136756), (1337, 128880), (1432, 120330), (1528, 112770), (1611, 106960), (1680, 102567), (1719, 100240), (1790, 96264), (1910, 90216), (2148, 80220), (2292, 75180), (2506, 68760), (2520, 68378), (2674, 64440), (2685, 64176), (2864, 60165), (2865, 60144), (3056, 56385), (3222, 53480), (3438, 50120), (3580, 48132), (3759, 45840), (3820, 45108), (4011, 42960), (4296, 40110), (4584, 37590), (5012, 34380), (5040, 34189), (5348, 32220), (5370, 32088), (5730, 30072), (6265, 27504), (6444, 26740), (6685, 25776), (6876, 25060), (7160, 24066), (7518, 22920), (7640, 22554), (8022, 21480), (8055, 21392), (8592, 20055), (8595, 20048), (9168, 18795), (10024, 17190), (10696, 16110), (10740, 16044), (11277, 15280), (11460, 15036), (12033, 14320), (12530, 13752), (12888, 13370)]