488320

素因数分解:

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

素因数の和:135

約数の個数: 64

約数和(自身を含む): 1346400

約数和(自身を除く): 858080

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, 280, 320, 436, 448, 545, 560, 640, 763, 872, 896, 1090, 1120, 1526, 1744, 2180, 2240, 3052, 3488, 3815, 4360, 4480, 6104, 6976, 7630, 8720, 12208, 13952, 15260, 17440, 24416, 30520, 34880, 48832, 61040, 69760, 97664, 122080, 244160, 488320]

約数ペア:

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