308145280

素因数分解:

$2^7\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1031}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 738953280

約数和(自身を除く): 430808000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 467, 640, 934, 1031, 1868, 2062, 2335, 3736, 4124, 4670, 5155, 7472, 8248, 9340, 10310, 14944, 16496, 18680, 20620, 29888, 32992, 37360, 41240, 59776, 65984, 74720, 82480, 131968, 149440, 164960, 298880, 329920, 481477, 659840, 962954, 1925908, 2407385, 3851816, 4814770, 7703632, 9629540, 15407264, 19259080, 30814528, 38518160, 61629056, 77036320, 154072640, 308145280]

約数ペア:

[(1, 308145280), (2, 154072640), (4, 77036320), (5, 61629056), (8, 38518160), (10, 30814528), (16, 19259080), (20, 15407264), (32, 9629540), (40, 7703632), (64, 4814770), (80, 3851816), (128, 2407385), (160, 1925908), (320, 962954), (467, 659840), (640, 481477), (934, 329920), (1031, 298880), (1868, 164960), (2062, 149440), (2335, 131968), (3736, 82480), (4124, 74720), (4670, 65984), (5155, 59776), (7472, 41240), (8248, 37360), (9340, 32992), (10310, 29888), (14944, 20620), (16496, 18680)]