1932800

素因数分解:

$2^9\times 5^2\times {\mathrm{151}}^1$

素因数の和:179

約数の個数: 60

約数和(自身を含む): 4820376

約数和(自身を除く): 2887576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 151, 160, 200, 256, 302, 320, 400, 512, 604, 640, 755, 800, 1208, 1280, 1510, 1600, 2416, 2560, 3020, 3200, 3775, 4832, 6040, 6400, 7550, 9664, 12080, 12800, 15100, 19328, 24160, 30200, 38656, 48320, 60400, 77312, 96640, 120800, 193280, 241600, 386560, 483200, 966400, 1932800]

約数ペア:

[(1, 1932800), (2, 966400), (4, 483200), (5, 386560), (8, 241600), (10, 193280), (16, 120800), (20, 96640), (25, 77312), (32, 60400), (40, 48320), (50, 38656), (64, 30200), (80, 24160), (100, 19328), (128, 15100), (151, 12800), (160, 12080), (200, 9664), (256, 7550), (302, 6400), (320, 6040), (400, 4832), (512, 3775), (604, 3200), (640, 3020), (755, 2560), (800, 2416), (1208, 1600), (1280, 1510)]