1380669408

素因数分解:

$2^5\times 3^3\times {\mathrm{71}}^2\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 4097353680

約数和(自身を除く): 2716684272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 96, 108, 142, 144, 213, 216, 284, 288, 317, 426, 432, 568, 634, 639, 852, 864, 951, 1136, 1268, 1278, 1704, 1902, 1917, 2272, 2536, 2556, 2853, 3408, 3804, 3834, 5041, 5072, 5112, 5706, 6816, 7608, 7668, 8559, 10082, 10144, 10224, 11412, 15123, 15216, 15336, 17118, 20164, 20448, 22507, 22824, 30246, 30432, 30672, 34236, 40328, 45014, 45369, 45648, 60492, 61344, 67521, 68472, 80656, 90028, 90738, 91296, 120984, 135042, 136107, 136944, 161312, 180056, 181476, 202563, 241968, 270084, 272214, 273888, 360112, 362952, 405126, 483936, 540168, 544428, 607689, 720224, 725904, 810252, 1080336, 1088856, 1215378, 1451808, 1597997, 1620504, 2160672, 2177712, 2430756, 3195994, 3241008, 4355424, 4793991, 4861512, 6391988, 6482016, 9587982, 9723024, 12783976, 14381973, 19175964, 19446048, 25567952, 28763946, 38351928, 43145919, 51135904, 57527892, 76703856, 86291838, 115055784, 153407712, 172583676, 230111568, 345167352, 460223136, 690334704, 1380669408]

約数ペア:

[(1, 1380669408), (2, 690334704), (3, 460223136), (4, 345167352), (6, 230111568), (8, 172583676), (9, 153407712), (12, 115055784), (16, 86291838), (18, 76703856), (24, 57527892), (27, 51135904), (32, 43145919), (36, 38351928), (48, 28763946), (54, 25567952), (71, 19446048), (72, 19175964), (96, 14381973), (108, 12783976), (142, 9723024), (144, 9587982), (213, 6482016), (216, 6391988), (284, 4861512), (288, 4793991), (317, 4355424), (426, 3241008), (432, 3195994), (568, 2430756), (634, 2177712), (639, 2160672), (852, 1620504), (864, 1597997), (951, 1451808), (1136, 1215378), (1268, 1088856), (1278, 1080336), (1704, 810252), (1902, 725904), (1917, 720224), (2272, 607689), (2536, 544428), (2556, 540168), (2853, 483936), (3408, 405126), (3804, 362952), (3834, 360112), (5041, 273888), (5072, 272214), (5112, 270084), (5706, 241968), (6816, 202563), (7608, 181476), (7668, 180056), (8559, 161312), (10082, 136944), (10144, 136107), (10224, 135042), (11412, 120984), (15123, 91296), (15216, 90738), (15336, 90028), (17118, 80656), (20164, 68472), (20448, 67521), (22507, 61344), (22824, 60492), (30246, 45648), (30432, 45369), (30672, 45014), (34236, 40328)]