195930480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{816377}}^1$

素因数の和:816393

約数の個数: 40

約数和(自身を含む): 607385232

約数和(自身を除く): 411454752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 816377, 1632754, 2449131, 3265508, 4081885, 4898262, 6531016, 8163770, 9796524, 12245655, 13062032, 16327540, 19593048, 24491310, 32655080, 39186096, 48982620, 65310160, 97965240, 195930480]

約数ペア:

[(1, 195930480), (2, 97965240), (3, 65310160), (4, 48982620), (5, 39186096), (6, 32655080), (8, 24491310), (10, 19593048), (12, 16327540), (15, 13062032), (16, 12245655), (20, 9796524), (24, 8163770), (30, 6531016), (40, 4898262), (48, 4081885), (60, 3265508), (80, 2449131), (120, 1632754), (240, 816377)]