254339520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11519}}^1$

素因数の和:11562

約数の個数: 112

約数和(自身を含む): 842711040

約数和(自身を除く): 588371520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 11519, 22080, 23038, 34557, 46076, 57595, 69114, 92152, 115190, 138228, 172785, 184304, 230380, 264937, 276456, 345570, 368608, 460760, 529874, 552912, 691140, 737216, 794811, 921520, 1059748, 1105824, 1324685, 1382280, 1589622, 1843040, 2119496, 2211648, 2649370, 2764560, 3179244, 3686080, 3974055, 4238992, 5298740, 5529120, 6358488, 7948110, 8477984, 10597480, 11058240, 12716976, 15896220, 16955968, 21194960, 25433952, 31792440, 42389920, 50867904, 63584880, 84779840, 127169760, 254339520]

約数ペア:

[(1, 254339520), (2, 127169760), (3, 84779840), (4, 63584880), (5, 50867904), (6, 42389920), (8, 31792440), (10, 25433952), (12, 21194960), (15, 16955968), (16, 15896220), (20, 12716976), (23, 11058240), (24, 10597480), (30, 8477984), (32, 7948110), (40, 6358488), (46, 5529120), (48, 5298740), (60, 4238992), (64, 3974055), (69, 3686080), (80, 3179244), (92, 2764560), (96, 2649370), (115, 2211648), (120, 2119496), (138, 1843040), (160, 1589622), (184, 1382280), (192, 1324685), (230, 1105824), (240, 1059748), (276, 921520), (320, 794811), (345, 737216), (368, 691140), (460, 552912), (480, 529874), (552, 460760), (690, 368608), (736, 345570), (920, 276456), (960, 264937), (1104, 230380), (1380, 184304), (1472, 172785), (1840, 138228), (2208, 115190), (2760, 92152), (3680, 69114), (4416, 57595), (5520, 46076), (7360, 34557), (11040, 23038), (11519, 22080)]