149486280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1245719}}^1$

素因数の和:1245733

約数の個数: 32

約数和(自身を含む): 448459200

約数和(自身を除く): 298972920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1245719, 2491438, 3737157, 4982876, 6228595, 7474314, 9965752, 12457190, 14948628, 18685785, 24914380, 29897256, 37371570, 49828760, 74743140, 149486280]

約数ペア:

[(1, 149486280), (2, 74743140), (3, 49828760), (4, 37371570), (5, 29897256), (6, 24914380), (8, 18685785), (10, 14948628), (12, 12457190), (15, 9965752), (20, 7474314), (24, 6228595), (30, 4982876), (40, 3737157), (60, 2491438), (120, 1245719)]