210421080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1279}}^1$

素因数の和:1753

約数の個数: 96

約数和(自身を含む): 685900800

約数和(自身を除く): 475479720

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, 457, 914, 1279, 1371, 1828, 2285, 2558, 2742, 3656, 3837, 4113, 4570, 5116, 5484, 6395, 6855, 7674, 8226, 9140, 10232, 10968, 11511, 12790, 13710, 15348, 16452, 18280, 19185, 20565, 23022, 25580, 27420, 30696, 32904, 38370, 41130, 46044, 51160, 54840, 57555, 76740, 82260, 92088, 115110, 153480, 164520, 230220, 460440, 584503, 1169006, 1753509, 2338012, 2922515, 3507018, 4676024, 5260527, 5845030, 7014036, 8767545, 10521054, 11690060, 14028072, 17535090, 21042108, 23380120, 26302635, 35070180, 42084216, 52605270, 70140360, 105210540, 210421080]

約数ペア:

[(1, 210421080), (2, 105210540), (3, 70140360), (4, 52605270), (5, 42084216), (6, 35070180), (8, 26302635), (9, 23380120), (10, 21042108), (12, 17535090), (15, 14028072), (18, 11690060), (20, 10521054), (24, 8767545), (30, 7014036), (36, 5845030), (40, 5260527), (45, 4676024), (60, 3507018), (72, 2922515), (90, 2338012), (120, 1753509), (180, 1169006), (360, 584503), (457, 460440), (914, 230220), (1279, 164520), (1371, 153480), (1828, 115110), (2285, 92088), (2558, 82260), (2742, 76740), (3656, 57555), (3837, 54840), (4113, 51160), (4570, 46044), (5116, 41130), (5484, 38370), (6395, 32904), (6855, 30696), (7674, 27420), (8226, 25580), (9140, 23022), (10232, 20565), (10968, 19185), (11511, 18280), (12790, 16452), (13710, 15348)]