320074938

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 72

約数和(自身を含む): 737493120

約数和(自身を除く): 417418182

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 419, 558, 666, 838, 1147, 1257, 1369, 2294, 2514, 2738, 3441, 3771, 4107, 6882, 7542, 8214, 10323, 12321, 12989, 15503, 20646, 24642, 25978, 31006, 38967, 42439, 46509, 77934, 84878, 93018, 116901, 127317, 139527, 233802, 254634, 279054, 381951, 480593, 573611, 763902, 961186, 1147222, 1441779, 1720833, 2883558, 3441666, 4325337, 5162499, 8650674, 10324998, 17781941, 35563882, 53345823, 106691646, 160037469, 320074938]

約数ペア:

[(1, 320074938), (2, 160037469), (3, 106691646), (6, 53345823), (9, 35563882), (18, 17781941), (31, 10324998), (37, 8650674), (62, 5162499), (74, 4325337), (93, 3441666), (111, 2883558), (186, 1720833), (222, 1441779), (279, 1147222), (333, 961186), (419, 763902), (558, 573611), (666, 480593), (838, 381951), (1147, 279054), (1257, 254634), (1369, 233802), (2294, 139527), (2514, 127317), (2738, 116901), (3441, 93018), (3771, 84878), (4107, 77934), (6882, 46509), (7542, 42439), (8214, 38967), (10323, 31006), (12321, 25978), (12989, 24642), (15503, 20646)]