180772920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1787}}^1$

素因数の和:2085

約数の個数: 96

約数和(自身を含む): 589932720

約数和(自身を除く): 409159800

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, 281, 360, 562, 843, 1124, 1405, 1686, 1787, 2248, 2529, 2810, 3372, 3574, 4215, 5058, 5361, 5620, 6744, 7148, 8430, 8935, 10116, 10722, 11240, 12645, 14296, 16083, 16860, 17870, 20232, 21444, 25290, 26805, 32166, 33720, 35740, 42888, 50580, 53610, 64332, 71480, 80415, 101160, 107220, 128664, 160830, 214440, 321660, 502147, 643320, 1004294, 1506441, 2008588, 2510735, 3012882, 4017176, 4519323, 5021470, 6025764, 7532205, 9038646, 10042940, 12051528, 15064410, 18077292, 20085880, 22596615, 30128820, 36154584, 45193230, 60257640, 90386460, 180772920]

約数ペア:

[(1, 180772920), (2, 90386460), (3, 60257640), (4, 45193230), (5, 36154584), (6, 30128820), (8, 22596615), (9, 20085880), (10, 18077292), (12, 15064410), (15, 12051528), (18, 10042940), (20, 9038646), (24, 7532205), (30, 6025764), (36, 5021470), (40, 4519323), (45, 4017176), (60, 3012882), (72, 2510735), (90, 2008588), (120, 1506441), (180, 1004294), (281, 643320), (360, 502147), (562, 321660), (843, 214440), (1124, 160830), (1405, 128664), (1686, 107220), (1787, 101160), (2248, 80415), (2529, 71480), (2810, 64332), (3372, 53610), (3574, 50580), (4215, 42888), (5058, 35740), (5361, 33720), (5620, 32166), (6744, 26805), (7148, 25290), (8430, 21444), (8935, 20232), (10116, 17870), (10722, 16860), (11240, 16083), (12645, 14296)]