305233920

素因数分解:

$2^{15}\times 3^4\times 5^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 320

約数和(自身を含む): 1141881840

約数和(自身を除く): 836647920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 324, 345, 360, 368, 384, 405, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 648, 690, 720, 736, 768, 810, 828, 864, 920, 960, 1024, 1035, 1080, 1104, 1152, 1242, 1280, 1296, 1380, 1440, 1472, 1536, 1620, 1656, 1728, 1840, 1863, 1920, 2048, 2070, 2160, 2208, 2304, 2484, 2560, 2592, 2760, 2880, 2944, 3072, 3105, 3240, 3312, 3456, 3680, 3726, 3840, 4096, 4140, 4320, 4416, 4608, 4968, 5120, 5184, 5520, 5760, 5888, 6144, 6210, 6480, 6624, 6912, 7360, 7452, 7680, 8192, 8280, 8640, 8832, 9216, 9315, 9936, 10240, 10368, 11040, 11520, 11776, 12288, 12420, 12960, 13248, 13824, 14720, 14904, 15360, 16384, 16560, 17280, 17664, 18432, 18630, 19872, 20480, 20736, 22080, 23040, 23552, 24576, 24840, 25920, 26496, 27648, 29440, 29808, 30720, 32768, 33120, 34560, 35328, 36864, 37260, 39744, 40960, 41472, 44160, 46080, 47104, 49152, 49680, 51840, 52992, 55296, 58880, 59616, 61440, 66240, 69120, 70656, 73728, 74520, 79488, 81920, 82944, 88320, 92160, 94208, 98304, 99360, 103680, 105984, 110592, 117760, 119232, 122880, 132480, 138240, 141312, 147456, 149040, 158976, 163840, 165888, 176640, 184320, 188416, 198720, 207360, 211968, 221184, 235520, 238464, 245760, 264960, 276480, 282624, 294912, 298080, 317952, 331776, 353280, 368640, 376832, 397440, 414720, 423936, 442368, 471040, 476928, 491520, 529920, 552960, 565248, 596160, 635904, 663552, 706560, 737280, 753664, 794880, 829440, 847872, 884736, 942080, 953856, 1059840, 1105920, 1130496, 1192320, 1271808, 1327104, 1413120, 1474560, 1589760, 1658880, 1695744, 1884160, 1907712, 2119680, 2211840, 2260992, 2384640, 2543616, 2654208, 2826240, 3179520, 3317760, 3391488, 3768320, 3815424, 4239360, 4423680, 4769280, 5087232, 5652480, 6359040, 6635520, 6782976, 7630848, 8478720, 9538560, 10174464, 11304960, 12718080, 13271040, 15261696, 16957440, 19077120, 20348928, 25436160, 30523392, 33914880, 38154240, 50872320, 61046784, 76308480, 101744640, 152616960, 305233920]

約数ペア:

[(1, 305233920), (2, 152616960), (3, 101744640), (4, 76308480), (5, 61046784), (6, 50872320), (8, 38154240), (9, 33914880), (10, 30523392), (12, 25436160), (15, 20348928), (16, 19077120), (18, 16957440), (20, 15261696), (23, 13271040), (24, 12718080), (27, 11304960), (30, 10174464), (32, 9538560), (36, 8478720), (40, 7630848), (45, 6782976), (46, 6635520), (48, 6359040), (54, 5652480), (60, 5087232), (64, 4769280), (69, 4423680), (72, 4239360), (80, 3815424), (81, 3768320), (90, 3391488), (92, 3317760), (96, 3179520), (108, 2826240), (115, 2654208), (120, 2543616), (128, 2384640), (135, 2260992), (138, 2211840), (144, 2119680), (160, 1907712), (162, 1884160), (180, 1695744), (184, 1658880), (192, 1589760), (207, 1474560), (216, 1413120), (230, 1327104), (240, 1271808), (256, 1192320), (270, 1130496), (276, 1105920), (288, 1059840), (320, 953856), (324, 942080), (345, 884736), (360, 847872), (368, 829440), (384, 794880), (405, 753664), (414, 737280), (432, 706560), (460, 663552), (480, 635904), (512, 596160), (540, 565248), (552, 552960), (576, 529920), (621, 491520), (640, 476928), (648, 471040), (690, 442368), (720, 423936), (736, 414720), (768, 397440), (810, 376832), (828, 368640), (864, 353280), (920, 331776), (960, 317952), (1024, 298080), (1035, 294912), (1080, 282624), (1104, 276480), (1152, 264960), (1242, 245760), (1280, 238464), (1296, 235520), (1380, 221184), (1440, 211968), (1472, 207360), (1536, 198720), (1620, 188416), (1656, 184320), (1728, 176640), (1840, 165888), (1863, 163840), (1920, 158976), (2048, 149040), (2070, 147456), (2160, 141312), (2208, 138240), (2304, 132480), (2484, 122880), (2560, 119232), (2592, 117760), (2760, 110592), (2880, 105984), (2944, 103680), (3072, 99360), (3105, 98304), (3240, 94208), (3312, 92160), (3456, 88320), (3680, 82944), (3726, 81920), (3840, 79488), (4096, 74520), (4140, 73728), (4320, 70656), (4416, 69120), (4608, 66240), (4968, 61440), (5120, 59616), (5184, 58880), (5520, 55296), (5760, 52992), (5888, 51840), (6144, 49680), (6210, 49152), (6480, 47104), (6624, 46080), (6912, 44160), (7360, 41472), (7452, 40960), (7680, 39744), (8192, 37260), (8280, 36864), (8640, 35328), (8832, 34560), (9216, 33120), (9315, 32768), (9936, 30720), (10240, 29808), (10368, 29440), (11040, 27648), (11520, 26496), (11776, 25920), (12288, 24840), (12420, 24576), (12960, 23552), (13248, 23040), (13824, 22080), (14720, 20736), (14904, 20480), (15360, 19872), (16384, 18630), (16560, 18432), (17280, 17664)]