231562240

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 264

約数和(自身を含む): 705674592

約数和(自身を除く): 474112352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 71, 80, 91, 98, 104, 112, 128, 130, 140, 142, 160, 182, 196, 208, 224, 245, 256, 260, 280, 284, 320, 355, 364, 392, 416, 448, 455, 490, 497, 512, 520, 560, 568, 637, 640, 710, 728, 784, 832, 896, 910, 923, 980, 994, 1024, 1040, 1120, 1136, 1274, 1280, 1420, 1456, 1568, 1664, 1792, 1820, 1846, 1960, 1988, 2080, 2240, 2272, 2485, 2548, 2560, 2840, 2912, 3136, 3185, 3328, 3479, 3584, 3640, 3692, 3920, 3976, 4160, 4480, 4544, 4615, 4970, 5096, 5120, 5680, 5824, 6272, 6370, 6461, 6656, 6958, 7168, 7280, 7384, 7840, 7952, 8320, 8960, 9088, 9230, 9940, 10192, 11360, 11648, 12544, 12740, 12922, 13312, 13916, 14560, 14768, 15680, 15904, 16640, 17395, 17920, 18176, 18460, 19880, 20384, 22720, 23296, 25088, 25480, 25844, 27832, 29120, 29536, 31360, 31808, 32305, 33280, 34790, 35840, 36352, 36920, 39760, 40768, 45227, 45440, 46592, 50176, 50960, 51688, 55664, 58240, 59072, 62720, 63616, 64610, 66560, 69580, 72704, 73840, 79520, 81536, 90454, 90880, 93184, 101920, 103376, 111328, 116480, 118144, 125440, 127232, 129220, 139160, 147680, 159040, 163072, 180908, 181760, 203840, 206752, 222656, 226135, 232960, 236288, 250880, 254464, 258440, 278320, 295360, 318080, 326144, 361816, 363520, 407680, 413504, 445312, 452270, 465920, 472576, 508928, 516880, 556640, 590720, 636160, 652288, 723632, 815360, 827008, 890624, 904540, 945152, 1033760, 1113280, 1181440, 1272320, 1447264, 1630720, 1654016, 1781248, 1809080, 2067520, 2226560, 2362880, 2544640, 2894528, 3261440, 3308032, 3562496, 3618160, 4135040, 4453120, 4725760, 5789056, 6616064, 7236320, 8270080, 8906240, 11578112, 14472640, 16540160, 17812480, 23156224, 28945280, 33080320, 46312448, 57890560, 115781120, 231562240]

約数ペア:

[(1, 231562240), (2, 115781120), (4, 57890560), (5, 46312448), (7, 33080320), (8, 28945280), (10, 23156224), (13, 17812480), (14, 16540160), (16, 14472640), (20, 11578112), (26, 8906240), (28, 8270080), (32, 7236320), (35, 6616064), (40, 5789056), (49, 4725760), (52, 4453120), (56, 4135040), (64, 3618160), (65, 3562496), (70, 3308032), (71, 3261440), (80, 2894528), (91, 2544640), (98, 2362880), (104, 2226560), (112, 2067520), (128, 1809080), (130, 1781248), (140, 1654016), (142, 1630720), (160, 1447264), (182, 1272320), (196, 1181440), (208, 1113280), (224, 1033760), (245, 945152), (256, 904540), (260, 890624), (280, 827008), (284, 815360), (320, 723632), (355, 652288), (364, 636160), (392, 590720), (416, 556640), (448, 516880), (455, 508928), (490, 472576), (497, 465920), (512, 452270), (520, 445312), (560, 413504), (568, 407680), (637, 363520), (640, 361816), (710, 326144), (728, 318080), (784, 295360), (832, 278320), (896, 258440), (910, 254464), (923, 250880), (980, 236288), (994, 232960), (1024, 226135), (1040, 222656), (1120, 206752), (1136, 203840), (1274, 181760), (1280, 180908), (1420, 163072), (1456, 159040), (1568, 147680), (1664, 139160), (1792, 129220), (1820, 127232), (1846, 125440), (1960, 118144), (1988, 116480), (2080, 111328), (2240, 103376), (2272, 101920), (2485, 93184), (2548, 90880), (2560, 90454), (2840, 81536), (2912, 79520), (3136, 73840), (3185, 72704), (3328, 69580), (3479, 66560), (3584, 64610), (3640, 63616), (3692, 62720), (3920, 59072), (3976, 58240), (4160, 55664), (4480, 51688), (4544, 50960), (4615, 50176), (4970, 46592), (5096, 45440), (5120, 45227), (5680, 40768), (5824, 39760), (6272, 36920), (6370, 36352), (6461, 35840), (6656, 34790), (6958, 33280), (7168, 32305), (7280, 31808), (7384, 31360), (7840, 29536), (7952, 29120), (8320, 27832), (8960, 25844), (9088, 25480), (9230, 25088), (9940, 23296), (10192, 22720), (11360, 20384), (11648, 19880), (12544, 18460), (12740, 18176), (12922, 17920), (13312, 17395), (13916, 16640), (14560, 15904), (14768, 15680)]