988139520

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{1787}}^1$

素因数の和:1825

約数の個数: 208

約数和(自身を含む): 3514921920

約数和(自身を除く): 2526782400

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, 1787, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3574, 3840, 4096, 4320, 4608, 5120, 5361, 5760, 6144, 6912, 7148, 7680, 8640, 8935, 9216, 10240, 10722, 11520, 12288, 13824, 14296, 15360, 16083, 17280, 17870, 18432, 20480, 21444, 23040, 26805, 27648, 28592, 30720, 32166, 34560, 35740, 36864, 42888, 46080, 48249, 53610, 55296, 57184, 61440, 64332, 69120, 71480, 80415, 85776, 92160, 96498, 107220, 110592, 114368, 128664, 138240, 142960, 160830, 171552, 184320, 192996, 214440, 228736, 241245, 257328, 276480, 285920, 321660, 343104, 385992, 428880, 457472, 482490, 514656, 552960, 571840, 643320, 686208, 771984, 857760, 914944, 964980, 1029312, 1143680, 1286640, 1372416, 1543968, 1715520, 1829888, 1929960, 2058624, 2287360, 2573280, 2744832, 3087936, 3431040, 3659776, 3859920, 4117248, 4574720, 5146560, 5489664, 6175872, 6862080, 7319552, 7719840, 8234496, 9149440, 10293120, 10979328, 12351744, 13724160, 15439680, 16468992, 18298880, 20586240, 21958656, 24703488, 27448320, 30879360, 32937984, 36597760, 41172480, 49406976, 54896640, 61758720, 65875968, 82344960, 98813952, 109793280, 123517440, 164689920, 197627904, 247034880, 329379840, 494069760, 988139520]

約数ペア:

[(1, 988139520), (2, 494069760), (3, 329379840), (4, 247034880), (5, 197627904), (6, 164689920), (8, 123517440), (9, 109793280), (10, 98813952), (12, 82344960), (15, 65875968), (16, 61758720), (18, 54896640), (20, 49406976), (24, 41172480), (27, 36597760), (30, 32937984), (32, 30879360), (36, 27448320), (40, 24703488), (45, 21958656), (48, 20586240), (54, 18298880), (60, 16468992), (64, 15439680), (72, 13724160), (80, 12351744), (90, 10979328), (96, 10293120), (108, 9149440), (120, 8234496), (128, 7719840), (135, 7319552), (144, 6862080), (160, 6175872), (180, 5489664), (192, 5146560), (216, 4574720), (240, 4117248), (256, 3859920), (270, 3659776), (288, 3431040), (320, 3087936), (360, 2744832), (384, 2573280), (432, 2287360), (480, 2058624), (512, 1929960), (540, 1829888), (576, 1715520), (640, 1543968), (720, 1372416), (768, 1286640), (864, 1143680), (960, 1029312), (1024, 964980), (1080, 914944), (1152, 857760), (1280, 771984), (1440, 686208), (1536, 643320), (1728, 571840), (1787, 552960), (1920, 514656), (2048, 482490), (2160, 457472), (2304, 428880), (2560, 385992), (2880, 343104), (3072, 321660), (3456, 285920), (3574, 276480), (3840, 257328), (4096, 241245), (4320, 228736), (4608, 214440), (5120, 192996), (5361, 184320), (5760, 171552), (6144, 160830), (6912, 142960), (7148, 138240), (7680, 128664), (8640, 114368), (8935, 110592), (9216, 107220), (10240, 96498), (10722, 92160), (11520, 85776), (12288, 80415), (13824, 71480), (14296, 69120), (15360, 64332), (16083, 61440), (17280, 57184), (17870, 55296), (18432, 53610), (20480, 48249), (21444, 46080), (23040, 42888), (26805, 36864), (27648, 35740), (28592, 34560), (30720, 32166)]