398866275840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{51935713}}^1$

素因数の和:51935739

約数の個数: 80

約数和(自身を含む): 1275125650128

約数和(自身を除く): 876259374288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 51935713, 103871426, 155807139, 207742852, 259678565, 311614278, 415485704, 519357130, 623228556, 779035695, 830971408, 1038714260, 1246457112, 1558071390, 1661942816, 2077428520, 2492914224, 3116142780, 3323885632, 4154857040, 4985828448, 6232285560, 6647771264, 8309714080, 9971656896, 12464571120, 13295542528, 16619428160, 19943313792, 24929142240, 26591085056, 33238856320, 39886627584, 49858284480, 66477712640, 79773255168, 99716568960, 132955425280, 199433137920, 398866275840]

約数ペア:

[(1, 398866275840), (2, 199433137920), (3, 132955425280), (4, 99716568960), (5, 79773255168), (6, 66477712640), (8, 49858284480), (10, 39886627584), (12, 33238856320), (15, 26591085056), (16, 24929142240), (20, 19943313792), (24, 16619428160), (30, 13295542528), (32, 12464571120), (40, 9971656896), (48, 8309714080), (60, 6647771264), (64, 6232285560), (80, 4985828448), (96, 4154857040), (120, 3323885632), (128, 3116142780), (160, 2492914224), (192, 2077428520), (240, 1661942816), (256, 1558071390), (320, 1246457112), (384, 1038714260), (480, 830971408), (512, 779035695), (640, 623228556), (768, 519357130), (960, 415485704), (1280, 311614278), (1536, 259678565), (1920, 207742852), (2560, 155807139), (3840, 103871426), (7680, 51935713)]