1255126880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1120649}}^1$

素因数の和:1120671

約数の個数: 48

約数和(自身を含む): 3388845600

約数和(自身を除く): 2133718720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1120649, 2241298, 4482596, 5603245, 7844543, 8965192, 11206490, 15689086, 17930384, 22412980, 31378172, 35860768, 39222715, 44825960, 62756344, 78445430, 89651920, 125512688, 156890860, 179303840, 251025376, 313781720, 627563440, 1255126880]

約数ペア:

[(1, 1255126880), (2, 627563440), (4, 313781720), (5, 251025376), (7, 179303840), (8, 156890860), (10, 125512688), (14, 89651920), (16, 78445430), (20, 62756344), (28, 44825960), (32, 39222715), (35, 35860768), (40, 31378172), (56, 22412980), (70, 17930384), (80, 15689086), (112, 11206490), (140, 8965192), (160, 7844543), (224, 5603245), (280, 4482596), (560, 2241298), (1120, 1120649)]