915320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{467}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 2400840

約数和(自身を除く): 1485520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 467, 490, 934, 980, 1868, 1960, 2335, 3269, 3736, 4670, 6538, 9340, 13076, 16345, 18680, 22883, 26152, 32690, 45766, 65380, 91532, 114415, 130760, 183064, 228830, 457660, 915320]

約数ペア:

[(1, 915320), (2, 457660), (4, 228830), (5, 183064), (7, 130760), (8, 114415), (10, 91532), (14, 65380), (20, 45766), (28, 32690), (35, 26152), (40, 22883), (49, 18680), (56, 16345), (70, 13076), (98, 9340), (140, 6538), (196, 4670), (245, 3736), (280, 3269), (392, 2335), (467, 1960), (490, 1868), (934, 980)]