331314720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 1149603840

約数和(自身を除く): 818289120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 131, 132, 160, 165, 176, 220, 240, 262, 264, 330, 352, 393, 440, 479, 480, 524, 528, 655, 660, 786, 880, 958, 1048, 1056, 1310, 1320, 1437, 1441, 1572, 1760, 1916, 1965, 2096, 2395, 2620, 2640, 2874, 2882, 3144, 3832, 3930, 4192, 4323, 4790, 5240, 5269, 5280, 5748, 5764, 6288, 7185, 7205, 7664, 7860, 8646, 9580, 10480, 10538, 11496, 11528, 12576, 14370, 14410, 15328, 15720, 15807, 17292, 19160, 20960, 21076, 21615, 22992, 23056, 26345, 28740, 28820, 31440, 31614, 34584, 38320, 42152, 43230, 45984, 46112, 52690, 57480, 57640, 62749, 62880, 63228, 69168, 76640, 79035, 84304, 86460, 105380, 114960, 115280, 125498, 126456, 138336, 158070, 168608, 172920, 188247, 210760, 229920, 230560, 250996, 252912, 313745, 316140, 345840, 376494, 421520, 501992, 505824, 627490, 632280, 690239, 691680, 752988, 843040, 941235, 1003984, 1254980, 1264560, 1380478, 1505976, 1882470, 2007968, 2070717, 2509960, 2529120, 2760956, 3011952, 3451195, 3764940, 4141434, 5019920, 5521912, 6023904, 6902390, 7529880, 8282868, 10039840, 10353585, 11043824, 13804780, 15059760, 16565736, 20707170, 22087648, 27609560, 30119520, 33131472, 41414340, 55219120, 66262944, 82828680, 110438240, 165657360, 331314720]

約数ペア:

[(1, 331314720), (2, 165657360), (3, 110438240), (4, 82828680), (5, 66262944), (6, 55219120), (8, 41414340), (10, 33131472), (11, 30119520), (12, 27609560), (15, 22087648), (16, 20707170), (20, 16565736), (22, 15059760), (24, 13804780), (30, 11043824), (32, 10353585), (33, 10039840), (40, 8282868), (44, 7529880), (48, 6902390), (55, 6023904), (60, 5521912), (66, 5019920), (80, 4141434), (88, 3764940), (96, 3451195), (110, 3011952), (120, 2760956), (131, 2529120), (132, 2509960), (160, 2070717), (165, 2007968), (176, 1882470), (220, 1505976), (240, 1380478), (262, 1264560), (264, 1254980), (330, 1003984), (352, 941235), (393, 843040), (440, 752988), (479, 691680), (480, 690239), (524, 632280), (528, 627490), (655, 505824), (660, 501992), (786, 421520), (880, 376494), (958, 345840), (1048, 316140), (1056, 313745), (1310, 252912), (1320, 250996), (1437, 230560), (1441, 229920), (1572, 210760), (1760, 188247), (1916, 172920), (1965, 168608), (2096, 158070), (2395, 138336), (2620, 126456), (2640, 125498), (2874, 115280), (2882, 114960), (3144, 105380), (3832, 86460), (3930, 84304), (4192, 79035), (4323, 76640), (4790, 69168), (5240, 63228), (5269, 62880), (5280, 62749), (5748, 57640), (5764, 57480), (6288, 52690), (7185, 46112), (7205, 45984), (7664, 43230), (7860, 42152), (8646, 38320), (9580, 34584), (10480, 31614), (10538, 31440), (11496, 28820), (11528, 28740), (12576, 26345), (14370, 23056), (14410, 22992), (15328, 21615), (15720, 21076), (15807, 20960), (17292, 19160)]