122715720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{340877}}^1$

素因数の和:340894

約数の個数: 48

約数和(自身を含む): 398827260

約数和(自身を除く): 276111540

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, 340877, 681754, 1022631, 1363508, 1704385, 2045262, 2727016, 3067893, 3408770, 4090524, 5113155, 6135786, 6817540, 8181048, 10226310, 12271572, 13635080, 15339465, 20452620, 24543144, 30678930, 40905240, 61357860, 122715720]

約数ペア:

[(1, 122715720), (2, 61357860), (3, 40905240), (4, 30678930), (5, 24543144), (6, 20452620), (8, 15339465), (9, 13635080), (10, 12271572), (12, 10226310), (15, 8181048), (18, 6817540), (20, 6135786), (24, 5113155), (30, 4090524), (36, 3408770), (40, 3067893), (45, 2727016), (60, 2045262), (72, 1704385), (90, 1363508), (120, 1022631), (180, 681754), (360, 340877)]