477007360

素因数分解:

$2^9\times 5^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:891

約数の個数: 80

約数和(自身を含む): 1149033600

約数和(自身を除く): 672026240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 389, 479, 512, 640, 778, 958, 1280, 1556, 1916, 1945, 2395, 2560, 3112, 3832, 3890, 4790, 6224, 7664, 7780, 9580, 12448, 15328, 15560, 19160, 24896, 30656, 31120, 38320, 49792, 61312, 62240, 76640, 99584, 122624, 124480, 153280, 186331, 199168, 245248, 248960, 306560, 372662, 497920, 613120, 745324, 931655, 995840, 1226240, 1490648, 1863310, 2981296, 3726620, 5962592, 7453240, 11925184, 14906480, 23850368, 29812960, 47700736, 59625920, 95401472, 119251840, 238503680, 477007360]

約数ペア:

[(1, 477007360), (2, 238503680), (4, 119251840), (5, 95401472), (8, 59625920), (10, 47700736), (16, 29812960), (20, 23850368), (32, 14906480), (40, 11925184), (64, 7453240), (80, 5962592), (128, 3726620), (160, 2981296), (256, 1863310), (320, 1490648), (389, 1226240), (479, 995840), (512, 931655), (640, 745324), (778, 613120), (958, 497920), (1280, 372662), (1556, 306560), (1916, 248960), (1945, 245248), (2395, 199168), (2560, 186331), (3112, 153280), (3832, 124480), (3890, 122624), (4790, 99584), (6224, 76640), (7664, 62240), (7780, 61312), (9580, 49792), (12448, 38320), (15328, 31120), (15560, 30656), (19160, 24896)]