212705280

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{577}}^1$

素因数の和:614

約数の個数: 168

約数和(自身を含む): 738611172

約数和(自身を除く): 525905892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 577, 640, 720, 768, 960, 1024, 1152, 1154, 1280, 1440, 1536, 1731, 1920, 2048, 2304, 2308, 2560, 2880, 2885, 3072, 3462, 3840, 4096, 4608, 4616, 5120, 5193, 5760, 5770, 6144, 6924, 7680, 8192, 8655, 9216, 9232, 10240, 10386, 11520, 11540, 12288, 13848, 15360, 17310, 18432, 18464, 20480, 20772, 23040, 23080, 24576, 25965, 27696, 30720, 34620, 36864, 36928, 40960, 41544, 46080, 46160, 51930, 55392, 61440, 69240, 73728, 73856, 83088, 92160, 92320, 103860, 110784, 122880, 138480, 147712, 166176, 184320, 184640, 207720, 221568, 276960, 295424, 332352, 368640, 369280, 415440, 443136, 553920, 590848, 664704, 738560, 830880, 886272, 1107840, 1181696, 1329408, 1477120, 1661760, 1772544, 2215680, 2363392, 2658816, 2954240, 3323520, 3545088, 4431360, 4726784, 5317632, 5908480, 6647040, 7090176, 8862720, 10635264, 11816960, 13294080, 14180352, 17725440, 21270528, 23633920, 26588160, 35450880, 42541056, 53176320, 70901760, 106352640, 212705280]

約数ペア:

[(1, 212705280), (2, 106352640), (3, 70901760), (4, 53176320), (5, 42541056), (6, 35450880), (8, 26588160), (9, 23633920), (10, 21270528), (12, 17725440), (15, 14180352), (16, 13294080), (18, 11816960), (20, 10635264), (24, 8862720), (30, 7090176), (32, 6647040), (36, 5908480), (40, 5317632), (45, 4726784), (48, 4431360), (60, 3545088), (64, 3323520), (72, 2954240), (80, 2658816), (90, 2363392), (96, 2215680), (120, 1772544), (128, 1661760), (144, 1477120), (160, 1329408), (180, 1181696), (192, 1107840), (240, 886272), (256, 830880), (288, 738560), (320, 664704), (360, 590848), (384, 553920), (480, 443136), (512, 415440), (576, 369280), (577, 368640), (640, 332352), (720, 295424), (768, 276960), (960, 221568), (1024, 207720), (1152, 184640), (1154, 184320), (1280, 166176), (1440, 147712), (1536, 138480), (1731, 122880), (1920, 110784), (2048, 103860), (2304, 92320), (2308, 92160), (2560, 83088), (2880, 73856), (2885, 73728), (3072, 69240), (3462, 61440), (3840, 55392), (4096, 51930), (4608, 46160), (4616, 46080), (5120, 41544), (5193, 40960), (5760, 36928), (5770, 36864), (6144, 34620), (6924, 30720), (7680, 27696), (8192, 25965), (8655, 24576), (9216, 23080), (9232, 23040), (10240, 20772), (10386, 20480), (11520, 18464), (11540, 18432), (12288, 17310), (13848, 15360)]