72821400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{121369}}^1$

素因数の和:121388

約数の個数: 48

約数和(自身を含む): 225748200

約数和(自身を除く): 152926800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 121369, 242738, 364107, 485476, 606845, 728214, 970952, 1213690, 1456428, 1820535, 2427380, 2912856, 3034225, 3641070, 4854760, 6068450, 7282140, 9102675, 12136900, 14564280, 18205350, 24273800, 36410700, 72821400]

約数ペア:

[(1, 72821400), (2, 36410700), (3, 24273800), (4, 18205350), (5, 14564280), (6, 12136900), (8, 9102675), (10, 7282140), (12, 6068450), (15, 4854760), (20, 3641070), (24, 3034225), (25, 2912856), (30, 2427380), (40, 1820535), (50, 1456428), (60, 1213690), (75, 970952), (100, 728214), (120, 606845), (150, 485476), (200, 364107), (300, 242738), (600, 121369)]