131345280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 256

約数和(自身を含む): 508204800

約数和(自身を除く): 376859520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 691, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1382, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2073, 2112, 2160, 2376, 2640, 2764, 2880, 2970, 3168, 3455, 3456, 3520, 3960, 4146, 4224, 4320, 4752, 5280, 5528, 5760, 5940, 6219, 6336, 6910, 7040, 7601, 7920, 8292, 8640, 9504, 10365, 10560, 11056, 11880, 12438, 12672, 13820, 15202, 15840, 16584, 17280, 18657, 19008, 20730, 21120, 22112, 22803, 23760, 24876, 27640, 30404, 31095, 31680, 33168, 37314, 38005, 38016, 41460, 44224, 45606, 47520, 49752, 55280, 60808, 62190, 63360, 66336, 68409, 74628, 76010, 82920, 88448, 91212, 93285, 95040, 99504, 110560, 114015, 121616, 124380, 132672, 136818, 149256, 152020, 165840, 182424, 186570, 190080, 199008, 205227, 221120, 228030, 243232, 248760, 265344, 273636, 298512, 304040, 331680, 342045, 364848, 373140, 398016, 410454, 442240, 456060, 486464, 497520, 547272, 597024, 608080, 663360, 684090, 729696, 746280, 796032, 820908, 912120, 972928, 995040, 1026135, 1094544, 1194048, 1216160, 1326720, 1368180, 1459392, 1492560, 1641816, 1824240, 1990080, 2052270, 2189088, 2388096, 2432320, 2736360, 2918784, 2985120, 3283632, 3648480, 3980160, 4104540, 4378176, 4864640, 5472720, 5970240, 6567264, 7296960, 8209080, 8756352, 10945440, 11940480, 13134528, 14593920, 16418160, 21890880, 26269056, 32836320, 43781760, 65672640, 131345280]

約数ペア:

[(1, 131345280), (2, 65672640), (3, 43781760), (4, 32836320), (5, 26269056), (6, 21890880), (8, 16418160), (9, 14593920), (10, 13134528), (11, 11940480), (12, 10945440), (15, 8756352), (16, 8209080), (18, 7296960), (20, 6567264), (22, 5970240), (24, 5472720), (27, 4864640), (30, 4378176), (32, 4104540), (33, 3980160), (36, 3648480), (40, 3283632), (44, 2985120), (45, 2918784), (48, 2736360), (54, 2432320), (55, 2388096), (60, 2189088), (64, 2052270), (66, 1990080), (72, 1824240), (80, 1641816), (88, 1492560), (90, 1459392), (96, 1368180), (99, 1326720), (108, 1216160), (110, 1194048), (120, 1094544), (128, 1026135), (132, 995040), (135, 972928), (144, 912120), (160, 820908), (165, 796032), (176, 746280), (180, 729696), (192, 684090), (198, 663360), (216, 608080), (220, 597024), (240, 547272), (264, 497520), (270, 486464), (288, 456060), (297, 442240), (320, 410454), (330, 398016), (352, 373140), (360, 364848), (384, 342045), (396, 331680), (432, 304040), (440, 298512), (480, 273636), (495, 265344), (528, 248760), (540, 243232), (576, 228030), (594, 221120), (640, 205227), (660, 199008), (691, 190080), (704, 186570), (720, 182424), (792, 165840), (864, 152020), (880, 149256), (960, 136818), (990, 132672), (1056, 124380), (1080, 121616), (1152, 114015), (1188, 110560), (1320, 99504), (1382, 95040), (1408, 93285), (1440, 91212), (1485, 88448), (1584, 82920), (1728, 76010), (1760, 74628), (1920, 68409), (1980, 66336), (2073, 63360), (2112, 62190), (2160, 60808), (2376, 55280), (2640, 49752), (2764, 47520), (2880, 45606), (2970, 44224), (3168, 41460), (3455, 38016), (3456, 38005), (3520, 37314), (3960, 33168), (4146, 31680), (4224, 31095), (4320, 30404), (4752, 27640), (5280, 24876), (5528, 23760), (5760, 22803), (5940, 22112), (6219, 21120), (6336, 20730), (6910, 19008), (7040, 18657), (7601, 17280), (7920, 16584), (8292, 15840), (8640, 15202), (9504, 13820), (10365, 12672), (10560, 12438), (11056, 11880)]