491812160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 1417685760

約数和(自身を除く): 925873600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 67, 70, 80, 112, 113, 116, 134, 140, 145, 160, 203, 224, 226, 232, 268, 280, 290, 320, 335, 406, 448, 452, 464, 469, 536, 560, 565, 580, 670, 791, 812, 904, 928, 938, 1015, 1072, 1120, 1130, 1160, 1340, 1582, 1624, 1808, 1856, 1876, 1943, 2030, 2144, 2240, 2260, 2320, 2345, 2680, 3164, 3248, 3277, 3616, 3752, 3886, 3955, 4060, 4288, 4520, 4640, 4690, 5360, 6328, 6496, 6554, 7232, 7504, 7571, 7772, 7910, 8120, 9040, 9280, 9380, 9715, 10720, 12656, 12992, 13108, 13601, 15008, 15142, 15544, 15820, 16240, 16385, 18080, 18760, 19430, 21440, 22939, 25312, 26216, 27202, 30016, 30284, 31088, 31640, 32480, 32770, 36160, 37520, 37855, 38860, 45878, 50624, 52432, 52997, 54404, 60568, 62176, 63280, 64960, 65540, 68005, 75040, 75710, 77720, 91756, 104864, 105994, 108808, 114695, 121136, 124352, 126560, 131080, 136010, 150080, 151420, 155440, 183512, 209728, 211988, 217616, 219559, 229390, 242272, 253120, 262160, 264985, 272020, 302840, 310880, 367024, 423976, 435232, 439118, 458780, 484544, 524320, 529970, 544040, 605680, 621760, 734048, 847952, 870464, 878236, 917560, 1048640, 1059940, 1088080, 1097795, 1211360, 1468096, 1536913, 1695904, 1756472, 1835120, 2119880, 2176160, 2195590, 2422720, 3073826, 3391808, 3512944, 3670240, 4239760, 4352320, 4391180, 6147652, 7025888, 7340480, 7684565, 8479520, 8782360, 12295304, 14051776, 15369130, 16959040, 17564720, 24590608, 30738260, 35129440, 49181216, 61476520, 70258880, 98362432, 122953040, 245906080, 491812160]

約数ペア:

[(1, 491812160), (2, 245906080), (4, 122953040), (5, 98362432), (7, 70258880), (8, 61476520), (10, 49181216), (14, 35129440), (16, 30738260), (20, 24590608), (28, 17564720), (29, 16959040), (32, 15369130), (35, 14051776), (40, 12295304), (56, 8782360), (58, 8479520), (64, 7684565), (67, 7340480), (70, 7025888), (80, 6147652), (112, 4391180), (113, 4352320), (116, 4239760), (134, 3670240), (140, 3512944), (145, 3391808), (160, 3073826), (203, 2422720), (224, 2195590), (226, 2176160), (232, 2119880), (268, 1835120), (280, 1756472), (290, 1695904), (320, 1536913), (335, 1468096), (406, 1211360), (448, 1097795), (452, 1088080), (464, 1059940), (469, 1048640), (536, 917560), (560, 878236), (565, 870464), (580, 847952), (670, 734048), (791, 621760), (812, 605680), (904, 544040), (928, 529970), (938, 524320), (1015, 484544), (1072, 458780), (1120, 439118), (1130, 435232), (1160, 423976), (1340, 367024), (1582, 310880), (1624, 302840), (1808, 272020), (1856, 264985), (1876, 262160), (1943, 253120), (2030, 242272), (2144, 229390), (2240, 219559), (2260, 217616), (2320, 211988), (2345, 209728), (2680, 183512), (3164, 155440), (3248, 151420), (3277, 150080), (3616, 136010), (3752, 131080), (3886, 126560), (3955, 124352), (4060, 121136), (4288, 114695), (4520, 108808), (4640, 105994), (4690, 104864), (5360, 91756), (6328, 77720), (6496, 75710), (6554, 75040), (7232, 68005), (7504, 65540), (7571, 64960), (7772, 63280), (7910, 62176), (8120, 60568), (9040, 54404), (9280, 52997), (9380, 52432), (9715, 50624), (10720, 45878), (12656, 38860), (12992, 37855), (13108, 37520), (13601, 36160), (15008, 32770), (15142, 32480), (15544, 31640), (15820, 31088), (16240, 30284), (16385, 30016), (18080, 27202), (18760, 26216), (19430, 25312), (21440, 22939)]