490611200

素因数分解:

$2^9\times 5^2\times {\mathrm{38329}}^1$

素因数の和:38357

約数の個数: 60

約数和(自身を含む): 1215559290

約数和(自身を除く): 724948090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 12800, 38329, 76658, 153316, 191645, 306632, 383290, 613264, 766580, 958225, 1226528, 1533160, 1916450, 2453056, 3066320, 3832900, 4906112, 6132640, 7665800, 9812224, 12265280, 15331600, 19624448, 24530560, 30663200, 49061120, 61326400, 98122240, 122652800, 245305600, 490611200]

約数ペア:

[(1, 490611200), (2, 245305600), (4, 122652800), (5, 98122240), (8, 61326400), (10, 49061120), (16, 30663200), (20, 24530560), (25, 19624448), (32, 15331600), (40, 12265280), (50, 9812224), (64, 7665800), (80, 6132640), (100, 4906112), (128, 3832900), (160, 3066320), (200, 2453056), (256, 1916450), (320, 1533160), (400, 1226528), (512, 958225), (640, 766580), (800, 613264), (1280, 383290), (1600, 306632), (2560, 191645), (3200, 153316), (6400, 76658), (12800, 38329)]