257289600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{26801}}^1$

素因数の和:26828

約数の個数: 96

約数和(自身を含む): 847479240

約数和(自身を除く): 590189640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 26801, 53602, 80403, 107204, 134005, 160806, 214408, 268010, 321612, 402015, 428816, 536020, 643224, 670025, 804030, 857632, 1072040, 1286448, 1340050, 1608060, 1715264, 2010075, 2144080, 2572896, 2680100, 3216120, 3430528, 4020150, 4288160, 5145792, 5360200, 6432240, 8040300, 8576320, 10291584, 10720400, 12864480, 16080600, 17152640, 21440800, 25728960, 32161200, 42881600, 51457920, 64322400, 85763200, 128644800, 257289600]

約数ペア:

[(1, 257289600), (2, 128644800), (3, 85763200), (4, 64322400), (5, 51457920), (6, 42881600), (8, 32161200), (10, 25728960), (12, 21440800), (15, 17152640), (16, 16080600), (20, 12864480), (24, 10720400), (25, 10291584), (30, 8576320), (32, 8040300), (40, 6432240), (48, 5360200), (50, 5145792), (60, 4288160), (64, 4020150), (75, 3430528), (80, 3216120), (96, 2680100), (100, 2572896), (120, 2144080), (128, 2010075), (150, 1715264), (160, 1608060), (192, 1340050), (200, 1286448), (240, 1072040), (300, 857632), (320, 804030), (384, 670025), (400, 643224), (480, 536020), (600, 428816), (640, 402015), (800, 321612), (960, 268010), (1200, 214408), (1600, 160806), (1920, 134005), (2400, 107204), (3200, 80403), (4800, 53602), (9600, 26801)]