819855360

素因数分解:

$2^{17}\times 3^2\times 5^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 216

約数和(自身を含む): 2862601560

約数和(自身を除く): 2042746200

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, 139, 144, 160, 180, 192, 240, 256, 278, 288, 320, 360, 384, 417, 480, 512, 556, 576, 640, 695, 720, 768, 834, 960, 1024, 1112, 1152, 1251, 1280, 1390, 1440, 1536, 1668, 1920, 2048, 2085, 2224, 2304, 2502, 2560, 2780, 2880, 3072, 3336, 3840, 4096, 4170, 4448, 4608, 5004, 5120, 5560, 5760, 6144, 6255, 6672, 7680, 8192, 8340, 8896, 9216, 10008, 10240, 11120, 11520, 12288, 12510, 13344, 15360, 16384, 16680, 17792, 18432, 20016, 20480, 22240, 23040, 24576, 25020, 26688, 30720, 32768, 33360, 35584, 36864, 40032, 40960, 44480, 46080, 49152, 50040, 53376, 61440, 65536, 66720, 71168, 73728, 80064, 81920, 88960, 92160, 98304, 100080, 106752, 122880, 131072, 133440, 142336, 147456, 160128, 163840, 177920, 184320, 196608, 200160, 213504, 245760, 266880, 284672, 294912, 320256, 327680, 355840, 368640, 393216, 400320, 427008, 491520, 533760, 569344, 589824, 640512, 655360, 711680, 737280, 800640, 854016, 983040, 1067520, 1138688, 1179648, 1281024, 1423360, 1474560, 1601280, 1708032, 1966080, 2135040, 2277376, 2562048, 2846720, 2949120, 3202560, 3416064, 4270080, 4554752, 5124096, 5693440, 5898240, 6405120, 6832128, 8540160, 9109504, 10248192, 11386880, 12810240, 13664256, 17080320, 18219008, 20496384, 22773760, 25620480, 27328512, 34160640, 40992768, 45547520, 51240960, 54657024, 68321280, 81985536, 91095040, 102481920, 136642560, 163971072, 204963840, 273285120, 409927680, 819855360]

約数ペア:

[(1, 819855360), (2, 409927680), (3, 273285120), (4, 204963840), (5, 163971072), (6, 136642560), (8, 102481920), (9, 91095040), (10, 81985536), (12, 68321280), (15, 54657024), (16, 51240960), (18, 45547520), (20, 40992768), (24, 34160640), (30, 27328512), (32, 25620480), (36, 22773760), (40, 20496384), (45, 18219008), (48, 17080320), (60, 13664256), (64, 12810240), (72, 11386880), (80, 10248192), (90, 9109504), (96, 8540160), (120, 6832128), (128, 6405120), (139, 5898240), (144, 5693440), (160, 5124096), (180, 4554752), (192, 4270080), (240, 3416064), (256, 3202560), (278, 2949120), (288, 2846720), (320, 2562048), (360, 2277376), (384, 2135040), (417, 1966080), (480, 1708032), (512, 1601280), (556, 1474560), (576, 1423360), (640, 1281024), (695, 1179648), (720, 1138688), (768, 1067520), (834, 983040), (960, 854016), (1024, 800640), (1112, 737280), (1152, 711680), (1251, 655360), (1280, 640512), (1390, 589824), (1440, 569344), (1536, 533760), (1668, 491520), (1920, 427008), (2048, 400320), (2085, 393216), (2224, 368640), (2304, 355840), (2502, 327680), (2560, 320256), (2780, 294912), (2880, 284672), (3072, 266880), (3336, 245760), (3840, 213504), (4096, 200160), (4170, 196608), (4448, 184320), (4608, 177920), (5004, 163840), (5120, 160128), (5560, 147456), (5760, 142336), (6144, 133440), (6255, 131072), (6672, 122880), (7680, 106752), (8192, 100080), (8340, 98304), (8896, 92160), (9216, 88960), (10008, 81920), (10240, 80064), (11120, 73728), (11520, 71168), (12288, 66720), (12510, 65536), (13344, 61440), (15360, 53376), (16384, 50040), (16680, 49152), (17792, 46080), (18432, 44480), (20016, 40960), (20480, 40032), (22240, 36864), (23040, 35584), (24576, 33360), (25020, 32768), (26688, 30720)]