1264480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 3417120

約数和(自身を除く): 2152640

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, 1129, 2258, 4516, 5645, 7903, 9032, 11290, 15806, 18064, 22580, 31612, 36128, 39515, 45160, 63224, 79030, 90320, 126448, 158060, 180640, 252896, 316120, 632240, 1264480]

約数ペア:

[(1, 1264480), (2, 632240), (4, 316120), (5, 252896), (7, 180640), (8, 158060), (10, 126448), (14, 90320), (16, 79030), (20, 63224), (28, 45160), (32, 39515), (35, 36128), (40, 31612), (56, 22580), (70, 18064), (80, 15806), (112, 11290), (140, 9032), (160, 7903), (224, 5645), (280, 4516), (560, 2258), (1120, 1129)]