643428480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6323}}^1$

素因数の和:6398

約数の個数: 128

約数和(自身を含む): 2089955520

約数和(自身を除く): 1446527040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2544, 3180, 3392, 4240, 5088, 6323, 6360, 6784, 8480, 10176, 12646, 12720, 16960, 18969, 20352, 25292, 25440, 31615, 33920, 37938, 50584, 50880, 63230, 75876, 94845, 101168, 101760, 126460, 151752, 189690, 202336, 252920, 303504, 335119, 379380, 404672, 505840, 607008, 670238, 758760, 809344, 1005357, 1011680, 1214016, 1340476, 1517520, 1675595, 2010714, 2023360, 2428032, 2680952, 3035040, 3351190, 4021428, 4046720, 5026785, 5361904, 6070080, 6702380, 8042856, 10053570, 10723808, 12140160, 13404760, 16085712, 20107140, 21447616, 26809520, 32171424, 40214280, 42895232, 53619040, 64342848, 80428560, 107238080, 128685696, 160857120, 214476160, 321714240, 643428480]

約数ペア:

[(1, 643428480), (2, 321714240), (3, 214476160), (4, 160857120), (5, 128685696), (6, 107238080), (8, 80428560), (10, 64342848), (12, 53619040), (15, 42895232), (16, 40214280), (20, 32171424), (24, 26809520), (30, 21447616), (32, 20107140), (40, 16085712), (48, 13404760), (53, 12140160), (60, 10723808), (64, 10053570), (80, 8042856), (96, 6702380), (106, 6070080), (120, 5361904), (128, 5026785), (159, 4046720), (160, 4021428), (192, 3351190), (212, 3035040), (240, 2680952), (265, 2428032), (318, 2023360), (320, 2010714), (384, 1675595), (424, 1517520), (480, 1340476), (530, 1214016), (636, 1011680), (640, 1005357), (795, 809344), (848, 758760), (960, 670238), (1060, 607008), (1272, 505840), (1590, 404672), (1696, 379380), (1920, 335119), (2120, 303504), (2544, 252920), (3180, 202336), (3392, 189690), (4240, 151752), (5088, 126460), (6323, 101760), (6360, 101168), (6784, 94845), (8480, 75876), (10176, 63230), (12646, 50880), (12720, 50584), (16960, 37938), (18969, 33920), (20352, 31615), (25292, 25440)]