212718240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 288

約数和(自身を含む): 849139200

約数和(自身を除く): 636420960

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, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 420, 423, 449, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 840, 846, 898, 940, 987, 1008, 1120, 1128, 1260, 1316, 1347, 1410, 1440, 1504, 1645, 1680, 1692, 1796, 1880, 1974, 2016, 2115, 2245, 2256, 2520, 2632, 2694, 2820, 2961, 3143, 3290, 3360, 3384, 3592, 3760, 3948, 4041, 4230, 4490, 4512, 4935, 5040, 5264, 5388, 5640, 5922, 6286, 6580, 6735, 6768, 7184, 7520, 7896, 8082, 8460, 8980, 9429, 9870, 10080, 10528, 10776, 11280, 11844, 12572, 13160, 13470, 13536, 14368, 14805, 15715, 15792, 16164, 16920, 17960, 18858, 19740, 20205, 21103, 21552, 22560, 23688, 25144, 26320, 26940, 28287, 29610, 31430, 31584, 32328, 33840, 35920, 37716, 39480, 40410, 42206, 43104, 47145, 47376, 50288, 52640, 53880, 56574, 59220, 62860, 63309, 64656, 67680, 71840, 75432, 78960, 80820, 84412, 94290, 94752, 100576, 105515, 107760, 113148, 118440, 125720, 126618, 129312, 141435, 147721, 150864, 157920, 161640, 168824, 188580, 189927, 211030, 215520, 226296, 236880, 251440, 253236, 282870, 295442, 301728, 316545, 323280, 337648, 377160, 379854, 422060, 443163, 452592, 473760, 502880, 506472, 565740, 590884, 633090, 646560, 675296, 738605, 754320, 759708, 844120, 886326, 905184, 949635, 1012944, 1131480, 1181768, 1266180, 1329489, 1477210, 1508640, 1519416, 1688240, 1772652, 1899270, 2025888, 2215815, 2262960, 2363536, 2532360, 2658978, 2954420, 3038832, 3376480, 3545304, 3798540, 4431630, 4525920, 4727072, 5064720, 5317956, 5908840, 6077664, 6647445, 7090608, 7597080, 8863260, 10129440, 10635912, 11817680, 13294890, 14181216, 15194160, 17726520, 21271824, 23635360, 26589780, 30388320, 35453040, 42543648, 53179560, 70906080, 106359120, 212718240]

約数ペア:

[(1, 212718240), (2, 106359120), (3, 70906080), (4, 53179560), (5, 42543648), (6, 35453040), (7, 30388320), (8, 26589780), (9, 23635360), (10, 21271824), (12, 17726520), (14, 15194160), (15, 14181216), (16, 13294890), (18, 11817680), (20, 10635912), (21, 10129440), (24, 8863260), (28, 7597080), (30, 7090608), (32, 6647445), (35, 6077664), (36, 5908840), (40, 5317956), (42, 5064720), (45, 4727072), (47, 4525920), (48, 4431630), (56, 3798540), (60, 3545304), (63, 3376480), (70, 3038832), (72, 2954420), (80, 2658978), (84, 2532360), (90, 2363536), (94, 2262960), (96, 2215815), (105, 2025888), (112, 1899270), (120, 1772652), (126, 1688240), (140, 1519416), (141, 1508640), (144, 1477210), (160, 1329489), (168, 1266180), (180, 1181768), (188, 1131480), (210, 1012944), (224, 949635), (235, 905184), (240, 886326), (252, 844120), (280, 759708), (282, 754320), (288, 738605), (315, 675296), (329, 646560), (336, 633090), (360, 590884), (376, 565740), (420, 506472), (423, 502880), (449, 473760), (470, 452592), (480, 443163), (504, 422060), (560, 379854), (564, 377160), (630, 337648), (658, 323280), (672, 316545), (705, 301728), (720, 295442), (752, 282870), (840, 253236), (846, 251440), (898, 236880), (940, 226296), (987, 215520), (1008, 211030), (1120, 189927), (1128, 188580), (1260, 168824), (1316, 161640), (1347, 157920), (1410, 150864), (1440, 147721), (1504, 141435), (1645, 129312), (1680, 126618), (1692, 125720), (1796, 118440), (1880, 113148), (1974, 107760), (2016, 105515), (2115, 100576), (2245, 94752), (2256, 94290), (2520, 84412), (2632, 80820), (2694, 78960), (2820, 75432), (2961, 71840), (3143, 67680), (3290, 64656), (3360, 63309), (3384, 62860), (3592, 59220), (3760, 56574), (3948, 53880), (4041, 52640), (4230, 50288), (4490, 47376), (4512, 47145), (4935, 43104), (5040, 42206), (5264, 40410), (5388, 39480), (5640, 37716), (5922, 35920), (6286, 33840), (6580, 32328), (6735, 31584), (6768, 31430), (7184, 29610), (7520, 28287), (7896, 26940), (8082, 26320), (8460, 25144), (8980, 23688), (9429, 22560), (9870, 21552), (10080, 21103), (10528, 20205), (10776, 19740), (11280, 18858), (11844, 17960), (12572, 16920), (13160, 16164), (13470, 15792), (13536, 15715), (14368, 14805)]