171992880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{238879}}^1$

素因数の和:238898

約数の個数: 60

約数和(自身を含む): 577611840

約数和(自身を除く): 405618960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 238879, 477758, 716637, 955516, 1194395, 1433274, 1911032, 2149911, 2388790, 2866548, 3583185, 3822064, 4299822, 4777580, 5733096, 7166370, 8599644, 9555160, 10749555, 11466192, 14332740, 17199288, 19110320, 21499110, 28665480, 34398576, 42998220, 57330960, 85996440, 171992880]

約数ペア:

[(1, 171992880), (2, 85996440), (3, 57330960), (4, 42998220), (5, 34398576), (6, 28665480), (8, 21499110), (9, 19110320), (10, 17199288), (12, 14332740), (15, 11466192), (16, 10749555), (18, 9555160), (20, 8599644), (24, 7166370), (30, 5733096), (36, 4777580), (40, 4299822), (45, 3822064), (48, 3583185), (60, 2866548), (72, 2388790), (80, 2149911), (90, 1911032), (120, 1433274), (144, 1194395), (180, 955516), (240, 716637), (360, 477758), (720, 238879)]