30774240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 124540416

約数和(自身を除く): 93766176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 142, 144, 160, 168, 172, 180, 210, 213, 215, 224, 240, 252, 258, 280, 284, 288, 301, 315, 336, 344, 355, 360, 387, 420, 426, 430, 480, 497, 504, 516, 560, 568, 602, 630, 639, 645, 672, 688, 710, 720, 774, 840, 852, 860, 903, 994, 1008, 1032, 1065, 1120, 1136, 1204, 1260, 1278, 1290, 1376, 1420, 1440, 1491, 1505, 1548, 1680, 1704, 1720, 1806, 1935, 1988, 2016, 2064, 2130, 2272, 2408, 2485, 2520, 2556, 2580, 2709, 2840, 2982, 3010, 3053, 3096, 3195, 3360, 3408, 3440, 3612, 3870, 3976, 4128, 4260, 4473, 4515, 4816, 4970, 5040, 5112, 5160, 5418, 5680, 5964, 6020, 6106, 6192, 6390, 6816, 6880, 7224, 7455, 7740, 7952, 8520, 8946, 9030, 9159, 9632, 9940, 10080, 10224, 10320, 10836, 11360, 11928, 12040, 12212, 12384, 12780, 13545, 14448, 14910, 15265, 15480, 15904, 17040, 17892, 18060, 18318, 19880, 20448, 20640, 21371, 21672, 22365, 23856, 24080, 24424, 25560, 27090, 27477, 28896, 29820, 30530, 30960, 34080, 35784, 36120, 36636, 39760, 42742, 43344, 44730, 45795, 47712, 48160, 48848, 51120, 54180, 54954, 59640, 61060, 61920, 64113, 71568, 72240, 73272, 79520, 85484, 86688, 89460, 91590, 97696, 102240, 106855, 108360, 109908, 119280, 122120, 128226, 137385, 143136, 144480, 146544, 170968, 178920, 183180, 192339, 213710, 216720, 219816, 238560, 244240, 256452, 274770, 293088, 320565, 341936, 357840, 366360, 384678, 427420, 433440, 439632, 488480, 512904, 549540, 641130, 683872, 715680, 732720, 769356, 854840, 879264, 961695, 1025808, 1099080, 1282260, 1465440, 1538712, 1709680, 1923390, 2051616, 2198160, 2564520, 3077424, 3419360, 3846780, 4396320, 5129040, 6154848, 7693560, 10258080, 15387120, 30774240]

約数ペア:

[(1, 30774240), (2, 15387120), (3, 10258080), (4, 7693560), (5, 6154848), (6, 5129040), (7, 4396320), (8, 3846780), (9, 3419360), (10, 3077424), (12, 2564520), (14, 2198160), (15, 2051616), (16, 1923390), (18, 1709680), (20, 1538712), (21, 1465440), (24, 1282260), (28, 1099080), (30, 1025808), (32, 961695), (35, 879264), (36, 854840), (40, 769356), (42, 732720), (43, 715680), (45, 683872), (48, 641130), (56, 549540), (60, 512904), (63, 488480), (70, 439632), (71, 433440), (72, 427420), (80, 384678), (84, 366360), (86, 357840), (90, 341936), (96, 320565), (105, 293088), (112, 274770), (120, 256452), (126, 244240), (129, 238560), (140, 219816), (142, 216720), (144, 213710), (160, 192339), (168, 183180), (172, 178920), (180, 170968), (210, 146544), (213, 144480), (215, 143136), (224, 137385), (240, 128226), (252, 122120), (258, 119280), (280, 109908), (284, 108360), (288, 106855), (301, 102240), (315, 97696), (336, 91590), (344, 89460), (355, 86688), (360, 85484), (387, 79520), (420, 73272), (426, 72240), (430, 71568), (480, 64113), (497, 61920), (504, 61060), (516, 59640), (560, 54954), (568, 54180), (602, 51120), (630, 48848), (639, 48160), (645, 47712), (672, 45795), (688, 44730), (710, 43344), (720, 42742), (774, 39760), (840, 36636), (852, 36120), (860, 35784), (903, 34080), (994, 30960), (1008, 30530), (1032, 29820), (1065, 28896), (1120, 27477), (1136, 27090), (1204, 25560), (1260, 24424), (1278, 24080), (1290, 23856), (1376, 22365), (1420, 21672), (1440, 21371), (1491, 20640), (1505, 20448), (1548, 19880), (1680, 18318), (1704, 18060), (1720, 17892), (1806, 17040), (1935, 15904), (1988, 15480), (2016, 15265), (2064, 14910), (2130, 14448), (2272, 13545), (2408, 12780), (2485, 12384), (2520, 12212), (2556, 12040), (2580, 11928), (2709, 11360), (2840, 10836), (2982, 10320), (3010, 10224), (3053, 10080), (3096, 9940), (3195, 9632), (3360, 9159), (3408, 9030), (3440, 8946), (3612, 8520), (3870, 7952), (3976, 7740), (4128, 7455), (4260, 7224), (4473, 6880), (4515, 6816), (4816, 6390), (4970, 6192), (5040, 6106), (5112, 6020), (5160, 5964), (5418, 5680)]