764739840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{199151}}^1$

素因数の和:199175

約数の個数: 72

約数和(自身を含む): 2442400128

約数和(自身を除く): 1677660288

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, 640, 768, 960, 1280, 1920, 3840, 199151, 398302, 597453, 796604, 995755, 1194906, 1593208, 1991510, 2389812, 2987265, 3186416, 3983020, 4779624, 5974530, 6372832, 7966040, 9559248, 11949060, 12745664, 15932080, 19118496, 23898120, 25491328, 31864160, 38236992, 47796240, 50982656, 63728320, 76473984, 95592480, 127456640, 152947968, 191184960, 254913280, 382369920, 764739840]

約数ペア:

[(1, 764739840), (2, 382369920), (3, 254913280), (4, 191184960), (5, 152947968), (6, 127456640), (8, 95592480), (10, 76473984), (12, 63728320), (15, 50982656), (16, 47796240), (20, 38236992), (24, 31864160), (30, 25491328), (32, 23898120), (40, 19118496), (48, 15932080), (60, 12745664), (64, 11949060), (80, 9559248), (96, 7966040), (120, 6372832), (128, 5974530), (160, 4779624), (192, 3983020), (240, 3186416), (256, 2987265), (320, 2389812), (384, 1991510), (480, 1593208), (640, 1194906), (768, 995755), (960, 796604), (1280, 597453), (1920, 398302), (3840, 199151)]