813957120

素因数分解:

$2^{18}\times 3^3\times 5^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 304

約数和(自身を含む): 3019893120

約数和(自身を除く): 2205936000

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, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1024, 1035, 1080, 1104, 1152, 1242, 1280, 1380, 1440, 1472, 1536, 1656, 1728, 1840, 1920, 2048, 2070, 2160, 2208, 2304, 2484, 2560, 2760, 2880, 2944, 3072, 3105, 3312, 3456, 3680, 3840, 4096, 4140, 4320, 4416, 4608, 4968, 5120, 5520, 5760, 5888, 6144, 6210, 6624, 6912, 7360, 7680, 8192, 8280, 8640, 8832, 9216, 9936, 10240, 11040, 11520, 11776, 12288, 12420, 13248, 13824, 14720, 15360, 16384, 16560, 17280, 17664, 18432, 19872, 20480, 22080, 23040, 23552, 24576, 24840, 26496, 27648, 29440, 30720, 32768, 33120, 34560, 35328, 36864, 39744, 40960, 44160, 46080, 47104, 49152, 49680, 52992, 55296, 58880, 61440, 65536, 66240, 69120, 70656, 73728, 79488, 81920, 88320, 92160, 94208, 98304, 99360, 105984, 110592, 117760, 122880, 131072, 132480, 138240, 141312, 147456, 158976, 163840, 176640, 184320, 188416, 196608, 198720, 211968, 221184, 235520, 245760, 262144, 264960, 276480, 282624, 294912, 317952, 327680, 353280, 368640, 376832, 393216, 397440, 423936, 442368, 471040, 491520, 529920, 552960, 565248, 589824, 635904, 655360, 706560, 737280, 753664, 786432, 794880, 847872, 884736, 942080, 983040, 1059840, 1105920, 1130496, 1179648, 1271808, 1310720, 1413120, 1474560, 1507328, 1589760, 1695744, 1769472, 1884160, 1966080, 2119680, 2211840, 2260992, 2359296, 2543616, 2826240, 2949120, 3014656, 3179520, 3391488, 3538944, 3768320, 3932160, 4239360, 4423680, 4521984, 5087232, 5652480, 5898240, 6029312, 6359040, 6782976, 7077888, 7536640, 8478720, 8847360, 9043968, 10174464, 11304960, 11796480, 12718080, 13565952, 15073280, 16957440, 17694720, 18087936, 20348928, 22609920, 25436160, 27131904, 30146560, 33914880, 35389440, 40697856, 45219840, 50872320, 54263808, 67829760, 81395712, 90439680, 101744640, 135659520, 162791424, 203489280, 271319040, 406978560, 813957120]

約数ペア:

[(1, 813957120), (2, 406978560), (3, 271319040), (4, 203489280), (5, 162791424), (6, 135659520), (8, 101744640), (9, 90439680), (10, 81395712), (12, 67829760), (15, 54263808), (16, 50872320), (18, 45219840), (20, 40697856), (23, 35389440), (24, 33914880), (27, 30146560), (30, 27131904), (32, 25436160), (36, 22609920), (40, 20348928), (45, 18087936), (46, 17694720), (48, 16957440), (54, 15073280), (60, 13565952), (64, 12718080), (69, 11796480), (72, 11304960), (80, 10174464), (90, 9043968), (92, 8847360), (96, 8478720), (108, 7536640), (115, 7077888), (120, 6782976), (128, 6359040), (135, 6029312), (138, 5898240), (144, 5652480), (160, 5087232), (180, 4521984), (184, 4423680), (192, 4239360), (207, 3932160), (216, 3768320), (230, 3538944), (240, 3391488), (256, 3179520), (270, 3014656), (276, 2949120), (288, 2826240), (320, 2543616), (345, 2359296), (360, 2260992), (368, 2211840), (384, 2119680), (414, 1966080), (432, 1884160), (460, 1769472), (480, 1695744), (512, 1589760), (540, 1507328), (552, 1474560), (576, 1413120), (621, 1310720), (640, 1271808), (690, 1179648), (720, 1130496), (736, 1105920), (768, 1059840), (828, 983040), (864, 942080), (920, 884736), (960, 847872), (1024, 794880), (1035, 786432), (1080, 753664), (1104, 737280), (1152, 706560), (1242, 655360), (1280, 635904), (1380, 589824), (1440, 565248), (1472, 552960), (1536, 529920), (1656, 491520), (1728, 471040), (1840, 442368), (1920, 423936), (2048, 397440), (2070, 393216), (2160, 376832), (2208, 368640), (2304, 353280), (2484, 327680), (2560, 317952), (2760, 294912), (2880, 282624), (2944, 276480), (3072, 264960), (3105, 262144), (3312, 245760), (3456, 235520), (3680, 221184), (3840, 211968), (4096, 198720), (4140, 196608), (4320, 188416), (4416, 184320), (4608, 176640), (4968, 163840), (5120, 158976), (5520, 147456), (5760, 141312), (5888, 138240), (6144, 132480), (6210, 131072), (6624, 122880), (6912, 117760), (7360, 110592), (7680, 105984), (8192, 99360), (8280, 98304), (8640, 94208), (8832, 92160), (9216, 88320), (9936, 81920), (10240, 79488), (11040, 73728), (11520, 70656), (11776, 69120), (12288, 66240), (12420, 65536), (13248, 61440), (13824, 58880), (14720, 55296), (15360, 52992), (16384, 49680), (16560, 49152), (17280, 47104), (17664, 46080), (18432, 44160), (19872, 40960), (20480, 39744), (22080, 36864), (23040, 35328), (23552, 34560), (24576, 33120), (24840, 32768), (26496, 30720), (27648, 29440)]