171891960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11279}}^1$

素因数の和:11420

約数の個数: 64

約数和(自身を含む): 519782400

約数和(自身を除く): 347890440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 11279, 15240, 22558, 33837, 45116, 56395, 67674, 90232, 112790, 135348, 169185, 225580, 270696, 338370, 451160, 676740, 1353480, 1432433, 2864866, 4297299, 5729732, 7162165, 8594598, 11459464, 14324330, 17189196, 21486495, 28648660, 34378392, 42972990, 57297320, 85945980, 171891960]

約数ペア:

[(1, 171891960), (2, 85945980), (3, 57297320), (4, 42972990), (5, 34378392), (6, 28648660), (8, 21486495), (10, 17189196), (12, 14324330), (15, 11459464), (20, 8594598), (24, 7162165), (30, 5729732), (40, 4297299), (60, 2864866), (120, 1432433), (127, 1353480), (254, 676740), (381, 451160), (508, 338370), (635, 270696), (762, 225580), (1016, 169185), (1270, 135348), (1524, 112790), (1905, 90232), (2540, 67674), (3048, 56395), (3810, 45116), (5080, 33837), (7620, 22558), (11279, 15240)]