208708440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75619}}^1$

素因数の和:75656

約数の個数: 64

約数和(自身を含む): 653356800

約数和(自身を除く): 444648360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 75619, 151238, 226857, 302476, 378095, 453714, 604952, 756190, 907428, 1134285, 1512380, 1739237, 1814856, 2268570, 3024760, 3478474, 4537140, 5217711, 6956948, 8696185, 9074280, 10435422, 13913896, 17392370, 20870844, 26088555, 34784740, 41741688, 52177110, 69569480, 104354220, 208708440]

約数ペア:

[(1, 208708440), (2, 104354220), (3, 69569480), (4, 52177110), (5, 41741688), (6, 34784740), (8, 26088555), (10, 20870844), (12, 17392370), (15, 13913896), (20, 10435422), (23, 9074280), (24, 8696185), (30, 6956948), (40, 5217711), (46, 4537140), (60, 3478474), (69, 3024760), (92, 2268570), (115, 1814856), (120, 1739237), (138, 1512380), (184, 1134285), (230, 907428), (276, 756190), (345, 604952), (460, 453714), (552, 378095), (690, 302476), (920, 226857), (1380, 151238), (2760, 75619)]