289589080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6151}}^1$

素因数の和:6280

約数の個数: 64

約数和(自身を含む): 717569280

約数和(自身を除く): 427980200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 2140, 2354, 4280, 4708, 5885, 6151, 9416, 11770, 12302, 23540, 24604, 30755, 47080, 49208, 61510, 67661, 123020, 135322, 246040, 270644, 338305, 541288, 658157, 676610, 1316314, 1353220, 2632628, 2706440, 3290785, 5265256, 6581570, 7239727, 13163140, 14479454, 26326280, 28958908, 36198635, 57917816, 72397270, 144794540, 289589080]

約数ペア:

[(1, 289589080), (2, 144794540), (4, 72397270), (5, 57917816), (8, 36198635), (10, 28958908), (11, 26326280), (20, 14479454), (22, 13163140), (40, 7239727), (44, 6581570), (55, 5265256), (88, 3290785), (107, 2706440), (110, 2632628), (214, 1353220), (220, 1316314), (428, 676610), (440, 658157), (535, 541288), (856, 338305), (1070, 270644), (1177, 246040), (2140, 135322), (2354, 123020), (4280, 67661), (4708, 61510), (5885, 49208), (6151, 47080), (9416, 30755), (11770, 24604), (12302, 23540)]