287599120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28307}}^1$

素因数の和:28447

約数の個数: 40

約数和(自身を含む): 673956864

約数和(自身を除く): 386357744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 28307, 56614, 113228, 141535, 226456, 283070, 452912, 566140, 1132280, 2264560, 3594989, 7189978, 14379956, 17974945, 28759912, 35949890, 57519824, 71899780, 143799560, 287599120]

約数ペア:

[(1, 287599120), (2, 143799560), (4, 71899780), (5, 57519824), (8, 35949890), (10, 28759912), (16, 17974945), (20, 14379956), (40, 7189978), (80, 3594989), (127, 2264560), (254, 1132280), (508, 566140), (635, 452912), (1016, 283070), (1270, 226456), (2032, 141535), (2540, 113228), (5080, 56614), (10160, 28307)]