309160240

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20233}}^1$

素因数の和:20437

約数の個数: 40

約数和(自身を含む): 722596608

約数和(自身を除く): 413436368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 20233, 40466, 80932, 101165, 161864, 202330, 323728, 404660, 809320, 1618640, 3864503, 7729006, 15458012, 19322515, 30916024, 38645030, 61832048, 77290060, 154580120, 309160240]

約数ペア:

[(1, 309160240), (2, 154580120), (4, 77290060), (5, 61832048), (8, 38645030), (10, 30916024), (16, 19322515), (20, 15458012), (40, 7729006), (80, 3864503), (191, 1618640), (382, 809320), (764, 404660), (955, 323728), (1528, 202330), (1910, 161864), (3056, 101165), (3820, 80932), (7640, 40466), (15280, 20233)]