271810480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 658243584

約数和(自身を除く): 386433104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 863, 1016, 1240, 1270, 1726, 2032, 2480, 2540, 3452, 3937, 4315, 5080, 6904, 7874, 8630, 10160, 13808, 15748, 17260, 19685, 26753, 31496, 34520, 39370, 53506, 62992, 69040, 78740, 107012, 109601, 133765, 157480, 214024, 219202, 267530, 314960, 428048, 438404, 535060, 548005, 876808, 1070120, 1096010, 1753616, 2140240, 2192020, 3397631, 4384040, 6795262, 8768080, 13590524, 16988155, 27181048, 33976310, 54362096, 67952620, 135905240, 271810480]

約数ペア:

[(1, 271810480), (2, 135905240), (4, 67952620), (5, 54362096), (8, 33976310), (10, 27181048), (16, 16988155), (20, 13590524), (31, 8768080), (40, 6795262), (62, 4384040), (80, 3397631), (124, 2192020), (127, 2140240), (155, 1753616), (248, 1096010), (254, 1070120), (310, 876808), (496, 548005), (508, 535060), (620, 438404), (635, 428048), (863, 314960), (1016, 267530), (1240, 219202), (1270, 214024), (1726, 157480), (2032, 133765), (2480, 109601), (2540, 107012), (3452, 78740), (3937, 69040), (4315, 62992), (5080, 53506), (6904, 39370), (7874, 34520), (8630, 31496), (10160, 26753), (13808, 19685), (15748, 17260)]