1291800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{2153}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 4006440

約数和(自身を除く): 2714640

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, 2153, 4306, 6459, 8612, 10765, 12918, 17224, 21530, 25836, 32295, 43060, 51672, 53825, 64590, 86120, 107650, 129180, 161475, 215300, 258360, 322950, 430600, 645900, 1291800]

約数ペア:

[(1, 1291800), (2, 645900), (3, 430600), (4, 322950), (5, 258360), (6, 215300), (8, 161475), (10, 129180), (12, 107650), (15, 86120), (20, 64590), (24, 53825), (25, 51672), (30, 43060), (40, 32295), (50, 25836), (60, 21530), (75, 17224), (100, 12918), (120, 10765), (150, 8612), (200, 6459), (300, 4306), (600, 2153)]