1209948240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5041451}}^1$

素因数の和:5041467

約数の個数: 40

約数和(自身を含む): 3750840288

約数和(自身を除く): 2540892048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5041451, 10082902, 15124353, 20165804, 25207255, 30248706, 40331608, 50414510, 60497412, 75621765, 80663216, 100829020, 120994824, 151243530, 201658040, 241989648, 302487060, 403316080, 604974120, 1209948240]

約数ペア:

[(1, 1209948240), (2, 604974120), (3, 403316080), (4, 302487060), (5, 241989648), (6, 201658040), (8, 151243530), (10, 120994824), (12, 100829020), (15, 80663216), (16, 75621765), (20, 60497412), (24, 50414510), (30, 40331608), (40, 30248706), (48, 25207255), (60, 20165804), (80, 15124353), (120, 10082902), (240, 5041451)]