279120384

素因数分解:

$2^9\times 3^3\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 842297280

約数和(自身を除く): 563176896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 256, 288, 331, 366, 384, 432, 488, 512, 549, 576, 662, 732, 768, 864, 976, 993, 1098, 1152, 1324, 1464, 1536, 1647, 1728, 1952, 1986, 2196, 2304, 2648, 2928, 2979, 3294, 3456, 3904, 3972, 4392, 4608, 5296, 5856, 5958, 6588, 6912, 7808, 7944, 8784, 8937, 10592, 11712, 11916, 13176, 13824, 15616, 15888, 17568, 17874, 20191, 21184, 23424, 23832, 26352, 31232, 31776, 35136, 35748, 40382, 42368, 46848, 47664, 52704, 60573, 63552, 70272, 71496, 80764, 84736, 93696, 95328, 105408, 121146, 127104, 140544, 142992, 161528, 169472, 181719, 190656, 210816, 242292, 254208, 281088, 285984, 323056, 363438, 381312, 421632, 484584, 508416, 545157, 571968, 646112, 726876, 762624, 843264, 969168, 1090314, 1143936, 1292224, 1453752, 1525248, 1938336, 2180628, 2287872, 2584448, 2907504, 3876672, 4361256, 4575744, 5168896, 5815008, 7753344, 8722512, 10337792, 11630016, 15506688, 17445024, 23260032, 31013376, 34890048, 46520064, 69780096, 93040128, 139560192, 279120384]

約数ペア:

[(1, 279120384), (2, 139560192), (3, 93040128), (4, 69780096), (6, 46520064), (8, 34890048), (9, 31013376), (12, 23260032), (16, 17445024), (18, 15506688), (24, 11630016), (27, 10337792), (32, 8722512), (36, 7753344), (48, 5815008), (54, 5168896), (61, 4575744), (64, 4361256), (72, 3876672), (96, 2907504), (108, 2584448), (122, 2287872), (128, 2180628), (144, 1938336), (183, 1525248), (192, 1453752), (216, 1292224), (244, 1143936), (256, 1090314), (288, 969168), (331, 843264), (366, 762624), (384, 726876), (432, 646112), (488, 571968), (512, 545157), (549, 508416), (576, 484584), (662, 421632), (732, 381312), (768, 363438), (864, 323056), (976, 285984), (993, 281088), (1098, 254208), (1152, 242292), (1324, 210816), (1464, 190656), (1536, 181719), (1647, 169472), (1728, 161528), (1952, 142992), (1986, 140544), (2196, 127104), (2304, 121146), (2648, 105408), (2928, 95328), (2979, 93696), (3294, 84736), (3456, 80764), (3904, 71496), (3972, 70272), (4392, 63552), (4608, 60573), (5296, 52704), (5856, 47664), (5958, 46848), (6588, 42368), (6912, 40382), (7808, 35748), (7944, 35136), (8784, 31776), (8937, 31232), (10592, 26352), (11712, 23832), (11916, 23424), (13176, 21184), (13824, 20191), (15616, 17874), (15888, 17568)]