821879040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{214031}}^1$

素因数の和:214055

約数の個数: 72

約数和(自身を含む): 2624888448

約数和(自身を除く): 1803009408

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, 214031, 428062, 642093, 856124, 1070155, 1284186, 1712248, 2140310, 2568372, 3210465, 3424496, 4280620, 5136744, 6420930, 6848992, 8561240, 10273488, 12841860, 13697984, 17122480, 20546976, 25683720, 27395968, 34244960, 41093952, 51367440, 54791936, 68489920, 82187904, 102734880, 136979840, 164375808, 205469760, 273959680, 410939520, 821879040]

約数ペア:

[(1, 821879040), (2, 410939520), (3, 273959680), (4, 205469760), (5, 164375808), (6, 136979840), (8, 102734880), (10, 82187904), (12, 68489920), (15, 54791936), (16, 51367440), (20, 41093952), (24, 34244960), (30, 27395968), (32, 25683720), (40, 20546976), (48, 17122480), (60, 13697984), (64, 12841860), (80, 10273488), (96, 8561240), (120, 6848992), (128, 6420930), (160, 5136744), (192, 4280620), (240, 3424496), (256, 3210465), (320, 2568372), (384, 2140310), (480, 1712248), (640, 1284186), (768, 1070155), (960, 856124), (1280, 642093), (1920, 428062), (3840, 214031)]