131217480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 428009400

約数和(自身を除く): 296791920

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, 389, 778, 937, 1167, 1556, 1874, 1945, 2334, 2811, 3112, 3501, 3748, 3890, 4668, 4685, 5622, 5835, 7002, 7496, 7780, 8433, 9336, 9370, 11244, 11670, 14004, 14055, 15560, 16866, 17505, 18740, 22488, 23340, 28008, 28110, 33732, 35010, 37480, 42165, 46680, 56220, 67464, 70020, 84330, 112440, 140040, 168660, 337320, 364493, 728986, 1093479, 1457972, 1822465, 2186958, 2915944, 3280437, 3644930, 4373916, 5467395, 6560874, 7289860, 8747832, 10934790, 13121748, 14579720, 16402185, 21869580, 26243496, 32804370, 43739160, 65608740, 131217480]

約数ペア:

[(1, 131217480), (2, 65608740), (3, 43739160), (4, 32804370), (5, 26243496), (6, 21869580), (8, 16402185), (9, 14579720), (10, 13121748), (12, 10934790), (15, 8747832), (18, 7289860), (20, 6560874), (24, 5467395), (30, 4373916), (36, 3644930), (40, 3280437), (45, 2915944), (60, 2186958), (72, 1822465), (90, 1457972), (120, 1093479), (180, 728986), (360, 364493), (389, 337320), (778, 168660), (937, 140040), (1167, 112440), (1556, 84330), (1874, 70020), (1945, 67464), (2334, 56220), (2811, 46680), (3112, 42165), (3501, 37480), (3748, 35010), (3890, 33732), (4668, 28110), (4685, 28008), (5622, 23340), (5835, 22488), (7002, 18740), (7496, 17505), (7780, 16866), (8433, 15560), (9336, 14055), (9370, 14004), (11244, 11670)]