1953280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 5401440

約数和(自身を除く): 3448160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 140, 160, 218, 224, 256, 280, 320, 436, 448, 512, 545, 560, 640, 763, 872, 896, 1090, 1120, 1280, 1526, 1744, 1792, 2180, 2240, 2560, 3052, 3488, 3584, 3815, 4360, 4480, 6104, 6976, 7630, 8720, 8960, 12208, 13952, 15260, 17440, 17920, 24416, 27904, 30520, 34880, 48832, 55808, 61040, 69760, 97664, 122080, 139520, 195328, 244160, 279040, 390656, 488320, 976640, 1953280]

約数ペア:

[(1, 1953280), (2, 976640), (4, 488320), (5, 390656), (7, 279040), (8, 244160), (10, 195328), (14, 139520), (16, 122080), (20, 97664), (28, 69760), (32, 61040), (35, 55808), (40, 48832), (56, 34880), (64, 30520), (70, 27904), (80, 24416), (109, 17920), (112, 17440), (128, 15260), (140, 13952), (160, 12208), (218, 8960), (224, 8720), (256, 7630), (280, 6976), (320, 6104), (436, 4480), (448, 4360), (512, 3815), (545, 3584), (560, 3488), (640, 3052), (763, 2560), (872, 2240), (896, 2180), (1090, 1792), (1120, 1744), (1280, 1526)]