131686320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548693}}^1$

素因数の和:548709

約数の個数: 40

約数和(自身を含む): 408228336

約数和(自身を除く): 276542016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548693, 1097386, 1646079, 2194772, 2743465, 3292158, 4389544, 5486930, 6584316, 8230395, 8779088, 10973860, 13168632, 16460790, 21947720, 26337264, 32921580, 43895440, 65843160, 131686320]

約数ペア:

[(1, 131686320), (2, 65843160), (3, 43895440), (4, 32921580), (5, 26337264), (6, 21947720), (8, 16460790), (10, 13168632), (12, 10973860), (15, 8779088), (16, 8230395), (20, 6584316), (24, 5486930), (30, 4389544), (40, 3292158), (48, 2743465), (60, 2194772), (80, 1646079), (120, 1097386), (240, 548693)]