278360220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{5821}}^1$

素因数の和:6630

約数の個数: 48

約数和(自身を含む): 780520608

約数和(自身を除く): 502160388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 1594, 2391, 3188, 3985, 4782, 5821, 7970, 9564, 11642, 11955, 15940, 17463, 23284, 23910, 29105, 34926, 47820, 58210, 69852, 87315, 116420, 174630, 349260, 4639337, 9278674, 13918011, 18557348, 23196685, 27836022, 46393370, 55672044, 69590055, 92786740, 139180110, 278360220]

約数ペア:

[(1, 278360220), (2, 139180110), (3, 92786740), (4, 69590055), (5, 55672044), (6, 46393370), (10, 27836022), (12, 23196685), (15, 18557348), (20, 13918011), (30, 9278674), (60, 4639337), (797, 349260), (1594, 174630), (2391, 116420), (3188, 87315), (3985, 69852), (4782, 58210), (5821, 47820), (7970, 34926), (9564, 29105), (11642, 23910), (11955, 23284), (15940, 17463)]