287953920

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{2083}}^1$

素因数の和:2117

約数の個数: 176

約数和(自身を含む): 1023827520

約数和(自身を除く): 735873600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2083, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4166, 4320, 4608, 5120, 5760, 6249, 6912, 7680, 8332, 8640, 9216, 10415, 11520, 12498, 13824, 15360, 16664, 17280, 18747, 20830, 23040, 24996, 27648, 31245, 33328, 34560, 37494, 41660, 46080, 49992, 56241, 62490, 66656, 69120, 74988, 83320, 93735, 99984, 112482, 124980, 133312, 138240, 149976, 166640, 187470, 199968, 224964, 249960, 266624, 281205, 299952, 333280, 374940, 399936, 449928, 499920, 533248, 562410, 599904, 666560, 749880, 799872, 899856, 999840, 1066496, 1124820, 1199808, 1333120, 1499760, 1599744, 1799712, 1999680, 2132992, 2249640, 2399616, 2666240, 2999520, 3199488, 3599424, 3999360, 4499280, 4799232, 5332480, 5999040, 6398976, 7198848, 7998720, 8998560, 9598464, 10664960, 11998080, 14397696, 15997440, 17997120, 19196928, 23996160, 28795392, 31994880, 35994240, 47992320, 57590784, 71988480, 95984640, 143976960, 287953920]

約数ペア:

[(1, 287953920), (2, 143976960), (3, 95984640), (4, 71988480), (5, 57590784), (6, 47992320), (8, 35994240), (9, 31994880), (10, 28795392), (12, 23996160), (15, 19196928), (16, 17997120), (18, 15997440), (20, 14397696), (24, 11998080), (27, 10664960), (30, 9598464), (32, 8998560), (36, 7998720), (40, 7198848), (45, 6398976), (48, 5999040), (54, 5332480), (60, 4799232), (64, 4499280), (72, 3999360), (80, 3599424), (90, 3199488), (96, 2999520), (108, 2666240), (120, 2399616), (128, 2249640), (135, 2132992), (144, 1999680), (160, 1799712), (180, 1599744), (192, 1499760), (216, 1333120), (240, 1199808), (256, 1124820), (270, 1066496), (288, 999840), (320, 899856), (360, 799872), (384, 749880), (432, 666560), (480, 599904), (512, 562410), (540, 533248), (576, 499920), (640, 449928), (720, 399936), (768, 374940), (864, 333280), (960, 299952), (1024, 281205), (1080, 266624), (1152, 249960), (1280, 224964), (1440, 199968), (1536, 187470), (1728, 166640), (1920, 149976), (2083, 138240), (2160, 133312), (2304, 124980), (2560, 112482), (2880, 99984), (3072, 93735), (3456, 83320), (3840, 74988), (4166, 69120), (4320, 66656), (4608, 62490), (5120, 56241), (5760, 49992), (6249, 46080), (6912, 41660), (7680, 37494), (8332, 34560), (8640, 33328), (9216, 31245), (10415, 27648), (11520, 24996), (12498, 23040), (13824, 20830), (15360, 18747), (16664, 17280)]