1381427040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2087}}^1$

素因数の和:2309

約数の個数: 192

約数和(自身を含む): 5000776704

約数和(自身を除く): 3619349664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 197, 210, 224, 240, 280, 336, 394, 420, 480, 560, 591, 672, 788, 840, 985, 1120, 1182, 1379, 1576, 1680, 1970, 2087, 2364, 2758, 2955, 3152, 3360, 3940, 4137, 4174, 4728, 5516, 5910, 6261, 6304, 6895, 7880, 8274, 8348, 9456, 10435, 11032, 11820, 12522, 13790, 14609, 15760, 16548, 16696, 18912, 20685, 20870, 22064, 23640, 25044, 27580, 29218, 31305, 31520, 33096, 33392, 41370, 41740, 43827, 44128, 47280, 50088, 55160, 58436, 62610, 66192, 66784, 73045, 82740, 83480, 87654, 94560, 100176, 110320, 116872, 125220, 132384, 146090, 165480, 166960, 175308, 200352, 219135, 220640, 233744, 250440, 292180, 330960, 333920, 350616, 411139, 438270, 467488, 500880, 584360, 661920, 701232, 822278, 876540, 1001760, 1168720, 1233417, 1402464, 1644556, 1753080, 2055695, 2337440, 2466834, 2877973, 3289112, 3506160, 4111390, 4933668, 5755946, 6167085, 6578224, 7012320, 8222780, 8633919, 9867336, 11511892, 12334170, 13156448, 14389865, 16445560, 17267838, 19734672, 23023784, 24668340, 28779730, 32891120, 34535676, 39469344, 43169595, 46047568, 49336680, 57559460, 65782240, 69071352, 86339190, 92095136, 98673360, 115118920, 138142704, 172678380, 197346720, 230237840, 276285408, 345356760, 460475680, 690713520, 1381427040]

約数ペア:

[(1, 1381427040), (2, 690713520), (3, 460475680), (4, 345356760), (5, 276285408), (6, 230237840), (7, 197346720), (8, 172678380), (10, 138142704), (12, 115118920), (14, 98673360), (15, 92095136), (16, 86339190), (20, 69071352), (21, 65782240), (24, 57559460), (28, 49336680), (30, 46047568), (32, 43169595), (35, 39469344), (40, 34535676), (42, 32891120), (48, 28779730), (56, 24668340), (60, 23023784), (70, 19734672), (80, 17267838), (84, 16445560), (96, 14389865), (105, 13156448), (112, 12334170), (120, 11511892), (140, 9867336), (160, 8633919), (168, 8222780), (197, 7012320), (210, 6578224), (224, 6167085), (240, 5755946), (280, 4933668), (336, 4111390), (394, 3506160), (420, 3289112), (480, 2877973), (560, 2466834), (591, 2337440), (672, 2055695), (788, 1753080), (840, 1644556), (985, 1402464), (1120, 1233417), (1182, 1168720), (1379, 1001760), (1576, 876540), (1680, 822278), (1970, 701232), (2087, 661920), (2364, 584360), (2758, 500880), (2955, 467488), (3152, 438270), (3360, 411139), (3940, 350616), (4137, 333920), (4174, 330960), (4728, 292180), (5516, 250440), (5910, 233744), (6261, 220640), (6304, 219135), (6895, 200352), (7880, 175308), (8274, 166960), (8348, 165480), (9456, 146090), (10435, 132384), (11032, 125220), (11820, 116872), (12522, 110320), (13790, 100176), (14609, 94560), (15760, 87654), (16548, 83480), (16696, 82740), (18912, 73045), (20685, 66784), (20870, 66192), (22064, 62610), (23640, 58436), (25044, 55160), (27580, 50088), (29218, 47280), (31305, 44128), (31520, 43827), (33096, 41740), (33392, 41370)]