208338840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{578719}}^1$

素因数の和:578736

約数の個数: 48

約数和(自身を含む): 677102400

約数和(自身を除く): 468763560

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, 578719, 1157438, 1736157, 2314876, 2893595, 3472314, 4629752, 5208471, 5787190, 6944628, 8680785, 10416942, 11574380, 13889256, 17361570, 20833884, 23148760, 26042355, 34723140, 41667768, 52084710, 69446280, 104169420, 208338840]

約数ペア:

[(1, 208338840), (2, 104169420), (3, 69446280), (4, 52084710), (5, 41667768), (6, 34723140), (8, 26042355), (9, 23148760), (10, 20833884), (12, 17361570), (15, 13889256), (18, 11574380), (20, 10416942), (24, 8680785), (30, 6944628), (36, 5787190), (40, 5208471), (45, 4629752), (60, 3472314), (72, 2893595), (90, 2314876), (120, 1736157), (180, 1157438), (360, 578719)]