1280454912

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1531}}^1$

素因数の和:1578

約数の個数: 216

約数和(自身を含む): 4164772640

約数和(自身を除く): 2884317728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 121, 128, 132, 144, 176, 192, 198, 216, 242, 256, 264, 288, 297, 352, 363, 384, 396, 432, 484, 528, 576, 594, 704, 726, 768, 792, 864, 968, 1056, 1089, 1152, 1188, 1408, 1452, 1531, 1584, 1728, 1936, 2112, 2178, 2304, 2376, 2816, 2904, 3062, 3168, 3267, 3456, 3872, 4224, 4356, 4593, 4752, 5808, 6124, 6336, 6534, 6912, 7744, 8448, 8712, 9186, 9504, 11616, 12248, 12672, 13068, 13779, 15488, 16841, 17424, 18372, 19008, 23232, 24496, 25344, 26136, 27558, 30976, 33682, 34848, 36744, 38016, 41337, 46464, 48992, 50523, 52272, 55116, 67364, 69696, 73488, 76032, 82674, 92928, 97984, 101046, 104544, 110232, 134728, 139392, 146976, 151569, 165348, 185251, 195968, 202092, 209088, 220464, 269456, 278784, 293952, 303138, 330696, 370502, 391936, 404184, 418176, 440928, 454707, 538912, 555753, 587904, 606276, 661392, 741004, 808368, 836352, 881856, 909414, 1077824, 1111506, 1175808, 1212552, 1322784, 1482008, 1616736, 1667259, 1763712, 1818828, 2155648, 2223012, 2425104, 2645568, 2964016, 3233472, 3334518, 3527424, 3637656, 4311296, 4446024, 4850208, 5001777, 5291136, 5928032, 6466944, 6669036, 7275312, 8892048, 9700416, 10003554, 10582272, 11856064, 12933888, 13338072, 14550624, 17784096, 19400832, 20007108, 23712128, 26676144, 29101248, 35568192, 38801664, 40014216, 47424256, 53352288, 58202496, 71136384, 80028432, 106704576, 116404992, 142272768, 160056864, 213409152, 320113728, 426818304, 640227456, 1280454912]

約数ペア:

[(1, 1280454912), (2, 640227456), (3, 426818304), (4, 320113728), (6, 213409152), (8, 160056864), (9, 142272768), (11, 116404992), (12, 106704576), (16, 80028432), (18, 71136384), (22, 58202496), (24, 53352288), (27, 47424256), (32, 40014216), (33, 38801664), (36, 35568192), (44, 29101248), (48, 26676144), (54, 23712128), (64, 20007108), (66, 19400832), (72, 17784096), (88, 14550624), (96, 13338072), (99, 12933888), (108, 11856064), (121, 10582272), (128, 10003554), (132, 9700416), (144, 8892048), (176, 7275312), (192, 6669036), (198, 6466944), (216, 5928032), (242, 5291136), (256, 5001777), (264, 4850208), (288, 4446024), (297, 4311296), (352, 3637656), (363, 3527424), (384, 3334518), (396, 3233472), (432, 2964016), (484, 2645568), (528, 2425104), (576, 2223012), (594, 2155648), (704, 1818828), (726, 1763712), (768, 1667259), (792, 1616736), (864, 1482008), (968, 1322784), (1056, 1212552), (1089, 1175808), (1152, 1111506), (1188, 1077824), (1408, 909414), (1452, 881856), (1531, 836352), (1584, 808368), (1728, 741004), (1936, 661392), (2112, 606276), (2178, 587904), (2304, 555753), (2376, 538912), (2816, 454707), (2904, 440928), (3062, 418176), (3168, 404184), (3267, 391936), (3456, 370502), (3872, 330696), (4224, 303138), (4356, 293952), (4593, 278784), (4752, 269456), (5808, 220464), (6124, 209088), (6336, 202092), (6534, 195968), (6912, 185251), (7744, 165348), (8448, 151569), (8712, 146976), (9186, 139392), (9504, 134728), (11616, 110232), (12248, 104544), (12672, 101046), (13068, 97984), (13779, 92928), (15488, 82674), (16841, 76032), (17424, 73488), (18372, 69696), (19008, 67364), (23232, 55116), (24496, 52272), (25344, 50523), (26136, 48992), (27558, 46464), (30976, 41337), (33682, 38016), (34848, 36744)]