1149280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 2966544

約数和(自身を除く): 1817264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 653, 880, 1306, 1760, 2612, 3265, 5224, 6530, 7183, 10448, 13060, 14366, 20896, 26120, 28732, 35915, 52240, 57464, 71830, 104480, 114928, 143660, 229856, 287320, 574640, 1149280]

約数ペア:

[(1, 1149280), (2, 574640), (4, 287320), (5, 229856), (8, 143660), (10, 114928), (11, 104480), (16, 71830), (20, 57464), (22, 52240), (32, 35915), (40, 28732), (44, 26120), (55, 20896), (80, 14366), (88, 13060), (110, 10448), (160, 7183), (176, 6530), (220, 5224), (352, 3265), (440, 2612), (653, 1760), (880, 1306)]