338927680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 1011838464

約数和(自身を除く): 672910784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 103, 104, 112, 113, 130, 140, 160, 182, 206, 208, 224, 226, 260, 280, 320, 364, 412, 416, 448, 452, 455, 515, 520, 560, 565, 721, 728, 791, 824, 832, 904, 910, 1030, 1040, 1120, 1130, 1339, 1442, 1456, 1469, 1582, 1648, 1808, 1820, 2060, 2080, 2240, 2260, 2678, 2884, 2912, 2938, 3164, 3296, 3605, 3616, 3640, 3955, 4120, 4160, 4520, 5356, 5768, 5824, 5876, 6328, 6592, 6695, 7210, 7232, 7280, 7345, 7910, 8240, 9040, 9373, 10283, 10712, 11536, 11639, 11752, 12656, 13390, 14420, 14560, 14690, 15820, 16480, 18080, 18746, 20566, 21424, 23072, 23278, 23504, 25312, 26780, 28840, 29120, 29380, 31640, 32960, 36160, 37492, 41132, 42848, 46144, 46556, 46865, 47008, 50624, 51415, 53560, 57680, 58195, 58760, 63280, 74984, 81473, 82264, 85696, 93112, 93730, 94016, 102830, 107120, 115360, 116390, 117520, 126560, 149968, 151307, 162946, 164528, 186224, 187460, 205660, 214240, 230720, 232780, 235040, 253120, 299936, 302614, 325892, 329056, 372448, 374920, 407365, 411320, 428480, 465560, 470080, 599872, 605228, 651784, 658112, 744896, 749840, 756535, 814730, 822640, 931120, 1059149, 1210456, 1303568, 1499680, 1513070, 1629460, 1645280, 1862240, 2118298, 2420912, 2607136, 2999360, 3026140, 3258920, 3290560, 3724480, 4236596, 4841824, 5214272, 5295745, 6052280, 6517840, 8473192, 9683648, 10591490, 12104560, 13035680, 16946384, 21182980, 24209120, 26071360, 33892768, 42365960, 48418240, 67785536, 84731920, 169463840, 338927680]

約数ペア:

[(1, 338927680), (2, 169463840), (4, 84731920), (5, 67785536), (7, 48418240), (8, 42365960), (10, 33892768), (13, 26071360), (14, 24209120), (16, 21182980), (20, 16946384), (26, 13035680), (28, 12104560), (32, 10591490), (35, 9683648), (40, 8473192), (52, 6517840), (56, 6052280), (64, 5295745), (65, 5214272), (70, 4841824), (80, 4236596), (91, 3724480), (103, 3290560), (104, 3258920), (112, 3026140), (113, 2999360), (130, 2607136), (140, 2420912), (160, 2118298), (182, 1862240), (206, 1645280), (208, 1629460), (224, 1513070), (226, 1499680), (260, 1303568), (280, 1210456), (320, 1059149), (364, 931120), (412, 822640), (416, 814730), (448, 756535), (452, 749840), (455, 744896), (515, 658112), (520, 651784), (560, 605228), (565, 599872), (721, 470080), (728, 465560), (791, 428480), (824, 411320), (832, 407365), (904, 374920), (910, 372448), (1030, 329056), (1040, 325892), (1120, 302614), (1130, 299936), (1339, 253120), (1442, 235040), (1456, 232780), (1469, 230720), (1582, 214240), (1648, 205660), (1808, 187460), (1820, 186224), (2060, 164528), (2080, 162946), (2240, 151307), (2260, 149968), (2678, 126560), (2884, 117520), (2912, 116390), (2938, 115360), (3164, 107120), (3296, 102830), (3605, 94016), (3616, 93730), (3640, 93112), (3955, 85696), (4120, 82264), (4160, 81473), (4520, 74984), (5356, 63280), (5768, 58760), (5824, 58195), (5876, 57680), (6328, 53560), (6592, 51415), (6695, 50624), (7210, 47008), (7232, 46865), (7280, 46556), (7345, 46144), (7910, 42848), (8240, 41132), (9040, 37492), (9373, 36160), (10283, 32960), (10712, 31640), (11536, 29380), (11639, 29120), (11752, 28840), (12656, 26780), (13390, 25312), (14420, 23504), (14560, 23278), (14690, 23072), (15820, 21424), (16480, 20566), (18080, 18746)]