238604800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{2663}}^1$

素因数の和:2698

約数の個数: 120

約数和(自身を含む): 675867456

約数和(自身を除く): 437262656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2560, 2663, 2800, 3200, 3584, 4480, 5326, 5600, 6400, 8960, 10652, 11200, 12800, 13315, 17920, 18641, 21304, 22400, 26630, 37282, 42608, 44800, 53260, 66575, 74564, 85216, 89600, 93205, 106520, 133150, 149128, 170432, 186410, 213040, 266300, 298256, 340864, 372820, 426080, 466025, 532600, 596512, 681728, 745640, 852160, 932050, 1065200, 1193024, 1363456, 1491280, 1704320, 1864100, 2130400, 2386048, 2982560, 3408640, 3728200, 4260800, 4772096, 5965120, 6817280, 7456400, 8521600, 9544192, 11930240, 14912800, 17043200, 23860480, 29825600, 34086400, 47720960, 59651200, 119302400, 238604800]

約数ペア:

[(1, 238604800), (2, 119302400), (4, 59651200), (5, 47720960), (7, 34086400), (8, 29825600), (10, 23860480), (14, 17043200), (16, 14912800), (20, 11930240), (25, 9544192), (28, 8521600), (32, 7456400), (35, 6817280), (40, 5965120), (50, 4772096), (56, 4260800), (64, 3728200), (70, 3408640), (80, 2982560), (100, 2386048), (112, 2130400), (128, 1864100), (140, 1704320), (160, 1491280), (175, 1363456), (200, 1193024), (224, 1065200), (256, 932050), (280, 852160), (320, 745640), (350, 681728), (400, 596512), (448, 532600), (512, 466025), (560, 426080), (640, 372820), (700, 340864), (800, 298256), (896, 266300), (1120, 213040), (1280, 186410), (1400, 170432), (1600, 149128), (1792, 133150), (2240, 106520), (2560, 93205), (2663, 89600), (2800, 85216), (3200, 74564), (3584, 66575), (4480, 53260), (5326, 44800), (5600, 42608), (6400, 37282), (8960, 26630), (10652, 22400), (11200, 21304), (12800, 18641), (13315, 17920)]