340471040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 1043911680

約数和(自身を除く): 703440640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 79, 80, 91, 104, 112, 128, 130, 140, 148, 158, 160, 182, 185, 208, 224, 256, 259, 260, 280, 296, 316, 320, 364, 370, 395, 416, 448, 455, 481, 518, 520, 553, 560, 592, 632, 640, 728, 740, 790, 832, 896, 910, 962, 1027, 1036, 1040, 1106, 1120, 1184, 1264, 1280, 1295, 1456, 1480, 1580, 1664, 1792, 1820, 1924, 2054, 2072, 2080, 2212, 2240, 2368, 2405, 2528, 2590, 2765, 2912, 2923, 2960, 3160, 3328, 3367, 3640, 3848, 4108, 4144, 4160, 4424, 4480, 4736, 4810, 5056, 5135, 5180, 5530, 5824, 5846, 5920, 6320, 6734, 7189, 7280, 7696, 8216, 8288, 8320, 8848, 8960, 9472, 9620, 10112, 10270, 10360, 11060, 11648, 11692, 11840, 12640, 13468, 14378, 14560, 14615, 15392, 16432, 16576, 16640, 16835, 17696, 19240, 20224, 20461, 20540, 20720, 22120, 23296, 23384, 23680, 25280, 26936, 28756, 29120, 29230, 30784, 32864, 33152, 33670, 35392, 35945, 37999, 38480, 40922, 41080, 41440, 44240, 46768, 47360, 50560, 53872, 57512, 58240, 58460, 61568, 65728, 66304, 67340, 70784, 71890, 75998, 76960, 81844, 82160, 82880, 88480, 93536, 101120, 102305, 107744, 115024, 116480, 116920, 123136, 131456, 134680, 141568, 143780, 151996, 153920, 163688, 164320, 165760, 176960, 187072, 189995, 204610, 215488, 230048, 233840, 262912, 265993, 269360, 287560, 303992, 307840, 327376, 328640, 331520, 353920, 374144, 379990, 409220, 430976, 460096, 467680, 531986, 538720, 575120, 607984, 615680, 654752, 657280, 707840, 748288, 759980, 818440, 861952, 920192, 935360, 1063972, 1077440, 1150240, 1215968, 1309504, 1314560, 1329965, 1519960, 1636880, 1840384, 1870720, 2127944, 2154880, 2300480, 2431936, 2619008, 2659930, 3039920, 3273760, 3741440, 4255888, 4309760, 4600960, 4863872, 5238016, 5319860, 6079840, 6547520, 8511776, 9201920, 9727744, 10639720, 12159680, 13095040, 17023552, 21279440, 24319360, 26190080, 34047104, 42558880, 48638720, 68094208, 85117760, 170235520, 340471040]

約数ペア:

[(1, 340471040), (2, 170235520), (4, 85117760), (5, 68094208), (7, 48638720), (8, 42558880), (10, 34047104), (13, 26190080), (14, 24319360), (16, 21279440), (20, 17023552), (26, 13095040), (28, 12159680), (32, 10639720), (35, 9727744), (37, 9201920), (40, 8511776), (52, 6547520), (56, 6079840), (64, 5319860), (65, 5238016), (70, 4863872), (74, 4600960), (79, 4309760), (80, 4255888), (91, 3741440), (104, 3273760), (112, 3039920), (128, 2659930), (130, 2619008), (140, 2431936), (148, 2300480), (158, 2154880), (160, 2127944), (182, 1870720), (185, 1840384), (208, 1636880), (224, 1519960), (256, 1329965), (259, 1314560), (260, 1309504), (280, 1215968), (296, 1150240), (316, 1077440), (320, 1063972), (364, 935360), (370, 920192), (395, 861952), (416, 818440), (448, 759980), (455, 748288), (481, 707840), (518, 657280), (520, 654752), (553, 615680), (560, 607984), (592, 575120), (632, 538720), (640, 531986), (728, 467680), (740, 460096), (790, 430976), (832, 409220), (896, 379990), (910, 374144), (962, 353920), (1027, 331520), (1036, 328640), (1040, 327376), (1106, 307840), (1120, 303992), (1184, 287560), (1264, 269360), (1280, 265993), (1295, 262912), (1456, 233840), (1480, 230048), (1580, 215488), (1664, 204610), (1792, 189995), (1820, 187072), (1924, 176960), (2054, 165760), (2072, 164320), (2080, 163688), (2212, 153920), (2240, 151996), (2368, 143780), (2405, 141568), (2528, 134680), (2590, 131456), (2765, 123136), (2912, 116920), (2923, 116480), (2960, 115024), (3160, 107744), (3328, 102305), (3367, 101120), (3640, 93536), (3848, 88480), (4108, 82880), (4144, 82160), (4160, 81844), (4424, 76960), (4480, 75998), (4736, 71890), (4810, 70784), (5056, 67340), (5135, 66304), (5180, 65728), (5530, 61568), (5824, 58460), (5846, 58240), (5920, 57512), (6320, 53872), (6734, 50560), (7189, 47360), (7280, 46768), (7696, 44240), (8216, 41440), (8288, 41080), (8320, 40922), (8848, 38480), (8960, 37999), (9472, 35945), (9620, 35392), (10112, 33670), (10270, 33152), (10360, 32864), (11060, 30784), (11648, 29230), (11692, 29120), (11840, 28756), (12640, 26936), (13468, 25280), (14378, 23680), (14560, 23384), (14615, 23296), (15392, 22120), (16432, 20720), (16576, 20540), (16640, 20461), (16835, 20224), (17696, 19240)]