306325920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{638179}}^1$

素因数の和:638197

約数の個数: 48

約数和(自身を含む): 964928160

約数和(自身を除く): 658602240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 638179, 1276358, 1914537, 2552716, 3190895, 3829074, 5105432, 6381790, 7658148, 9572685, 10210864, 12763580, 15316296, 19145370, 20421728, 25527160, 30632592, 38290740, 51054320, 61265184, 76581480, 102108640, 153162960, 306325920]

約数ペア:

[(1, 306325920), (2, 153162960), (3, 102108640), (4, 76581480), (5, 61265184), (6, 51054320), (8, 38290740), (10, 30632592), (12, 25527160), (15, 20421728), (16, 19145370), (20, 15316296), (24, 12763580), (30, 10210864), (32, 9572685), (40, 7658148), (48, 6381790), (60, 5105432), (80, 3829074), (96, 3190895), (120, 2552716), (160, 1914537), (240, 1276358), (480, 638179)]