672621040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 1998434592

約数和(自身を除く): 1325813552

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 67, 70, 80, 91, 98, 104, 112, 130, 134, 140, 182, 196, 197, 208, 245, 260, 268, 280, 335, 364, 392, 394, 455, 469, 490, 520, 536, 560, 637, 670, 728, 784, 788, 871, 910, 938, 980, 985, 1040, 1072, 1274, 1340, 1379, 1456, 1576, 1742, 1820, 1876, 1960, 1970, 2345, 2548, 2561, 2680, 2758, 3152, 3185, 3283, 3484, 3640, 3752, 3920, 3940, 4355, 4690, 5096, 5122, 5360, 5516, 6097, 6370, 6566, 6895, 6968, 7280, 7504, 7880, 8710, 9380, 9653, 10192, 10244, 11032, 12194, 12740, 12805, 13132, 13199, 13790, 13936, 15760, 16415, 17420, 17927, 18760, 19306, 20488, 22064, 24388, 25480, 25610, 26264, 26398, 27580, 30485, 32830, 34840, 35854, 37520, 38612, 40976, 42679, 48265, 48776, 50960, 51220, 52528, 52796, 55160, 60970, 65660, 65995, 69680, 71708, 77224, 85358, 89635, 92393, 96530, 97552, 102440, 105592, 110320, 121940, 125489, 131320, 131990, 143416, 154448, 170716, 171587, 179270, 184786, 193060, 204880, 211184, 213395, 243880, 250978, 262640, 263980, 286832, 341432, 343174, 358540, 369572, 386120, 426790, 461965, 487760, 501956, 527960, 627445, 646751, 682864, 686348, 717080, 739144, 772240, 853580, 857935, 923930, 1003912, 1055920, 1201109, 1254890, 1293502, 1372696, 1434160, 1478288, 1707160, 1715870, 1847860, 2007824, 2402218, 2509780, 2587004, 2745392, 3233755, 3414320, 3431740, 3695720, 4804436, 5019560, 5174008, 6005545, 6467510, 6863480, 7391440, 8407763, 9608872, 10039120, 10348016, 12011090, 12935020, 13726960, 16815526, 19217744, 24022180, 25870040, 33631052, 42038815, 48044360, 51740080, 67262104, 84077630, 96088720, 134524208, 168155260, 336310520, 672621040]

約数ペア:

[(1, 672621040), (2, 336310520), (4, 168155260), (5, 134524208), (7, 96088720), (8, 84077630), (10, 67262104), (13, 51740080), (14, 48044360), (16, 42038815), (20, 33631052), (26, 25870040), (28, 24022180), (35, 19217744), (40, 16815526), (49, 13726960), (52, 12935020), (56, 12011090), (65, 10348016), (67, 10039120), (70, 9608872), (80, 8407763), (91, 7391440), (98, 6863480), (104, 6467510), (112, 6005545), (130, 5174008), (134, 5019560), (140, 4804436), (182, 3695720), (196, 3431740), (197, 3414320), (208, 3233755), (245, 2745392), (260, 2587004), (268, 2509780), (280, 2402218), (335, 2007824), (364, 1847860), (392, 1715870), (394, 1707160), (455, 1478288), (469, 1434160), (490, 1372696), (520, 1293502), (536, 1254890), (560, 1201109), (637, 1055920), (670, 1003912), (728, 923930), (784, 857935), (788, 853580), (871, 772240), (910, 739144), (938, 717080), (980, 686348), (985, 682864), (1040, 646751), (1072, 627445), (1274, 527960), (1340, 501956), (1379, 487760), (1456, 461965), (1576, 426790), (1742, 386120), (1820, 369572), (1876, 358540), (1960, 343174), (1970, 341432), (2345, 286832), (2548, 263980), (2561, 262640), (2680, 250978), (2758, 243880), (3152, 213395), (3185, 211184), (3283, 204880), (3484, 193060), (3640, 184786), (3752, 179270), (3920, 171587), (3940, 170716), (4355, 154448), (4690, 143416), (5096, 131990), (5122, 131320), (5360, 125489), (5516, 121940), (6097, 110320), (6370, 105592), (6566, 102440), (6895, 97552), (6968, 96530), (7280, 92393), (7504, 89635), (7880, 85358), (8710, 77224), (9380, 71708), (9653, 69680), (10192, 65995), (10244, 65660), (11032, 60970), (12194, 55160), (12740, 52796), (12805, 52528), (13132, 51220), (13199, 50960), (13790, 48776), (13936, 48265), (15760, 42679), (16415, 40976), (17420, 38612), (17927, 37520), (18760, 35854), (19306, 34840), (20488, 32830), (22064, 30485), (24388, 27580), (25480, 26398), (25610, 26264)]