171893160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{691}}^2$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 559462410

約数和(自身を除く): 387569250

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 691, 1382, 2073, 2764, 3455, 4146, 5528, 6219, 6910, 8292, 10365, 12438, 13820, 16584, 20730, 24876, 27640, 31095, 41460, 49752, 62190, 82920, 124380, 248760, 477481, 954962, 1432443, 1909924, 2387405, 2864886, 3819848, 4297329, 4774810, 5729772, 7162215, 8594658, 9549620, 11459544, 14324430, 17189316, 19099240, 21486645, 28648860, 34378632, 42973290, 57297720, 85946580, 171893160]

約数ペア:

[(1, 171893160), (2, 85946580), (3, 57297720), (4, 42973290), (5, 34378632), (6, 28648860), (8, 21486645), (9, 19099240), (10, 17189316), (12, 14324430), (15, 11459544), (18, 9549620), (20, 8594658), (24, 7162215), (30, 5729772), (36, 4774810), (40, 4297329), (45, 3819848), (60, 2864886), (72, 2387405), (90, 1909924), (120, 1432443), (180, 954962), (360, 477481), (691, 248760), (1382, 124380), (2073, 82920), (2764, 62190), (3455, 49752), (4146, 41460), (5528, 31095), (6219, 27640), (6910, 24876), (8292, 20730), (10365, 16584), (12438, 13820)]