155220240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 570981312

約数和(自身を除く): 415761072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 105, 112, 120, 134, 140, 147, 168, 196, 197, 201, 210, 240, 245, 268, 280, 294, 335, 336, 392, 394, 402, 420, 469, 490, 536, 560, 588, 591, 670, 735, 784, 788, 804, 840, 938, 980, 985, 1005, 1072, 1176, 1182, 1340, 1379, 1407, 1470, 1576, 1608, 1680, 1876, 1960, 1970, 2010, 2345, 2352, 2364, 2680, 2758, 2814, 2940, 2955, 3152, 3216, 3283, 3752, 3920, 3940, 4020, 4137, 4690, 4728, 5360, 5516, 5628, 5880, 5910, 6566, 6895, 7035, 7504, 7880, 8040, 8274, 9380, 9456, 9653, 9849, 11032, 11256, 11760, 11820, 13132, 13199, 13790, 14070, 15760, 16080, 16415, 16548, 18760, 19306, 19698, 20685, 22064, 22512, 23640, 26264, 26398, 27580, 28140, 28959, 32830, 33096, 37520, 38612, 39396, 39597, 41370, 47280, 48265, 49245, 52528, 52796, 55160, 56280, 57918, 65660, 65995, 66192, 77224, 78792, 79194, 82740, 92393, 96530, 98490, 105592, 110320, 112560, 115836, 131320, 131990, 144795, 154448, 157584, 158388, 165480, 184786, 193060, 196980, 197985, 211184, 231672, 262640, 263980, 277179, 289590, 316776, 330960, 369572, 386120, 393960, 395970, 461965, 463344, 527960, 554358, 579180, 633552, 646751, 739144, 772240, 787920, 791940, 923930, 1055920, 1108716, 1158360, 1293502, 1385895, 1478288, 1583880, 1847860, 1940253, 2217432, 2316720, 2587004, 2771790, 3167760, 3233755, 3695720, 3880506, 4434864, 5174008, 5543580, 6467510, 7391440, 7761012, 9701265, 10348016, 11087160, 12935020, 15522024, 19402530, 22174320, 25870040, 31044048, 38805060, 51740080, 77610120, 155220240]

約数ペア:

[(1, 155220240), (2, 77610120), (3, 51740080), (4, 38805060), (5, 31044048), (6, 25870040), (7, 22174320), (8, 19402530), (10, 15522024), (12, 12935020), (14, 11087160), (15, 10348016), (16, 9701265), (20, 7761012), (21, 7391440), (24, 6467510), (28, 5543580), (30, 5174008), (35, 4434864), (40, 3880506), (42, 3695720), (48, 3233755), (49, 3167760), (56, 2771790), (60, 2587004), (67, 2316720), (70, 2217432), (80, 1940253), (84, 1847860), (98, 1583880), (105, 1478288), (112, 1385895), (120, 1293502), (134, 1158360), (140, 1108716), (147, 1055920), (168, 923930), (196, 791940), (197, 787920), (201, 772240), (210, 739144), (240, 646751), (245, 633552), (268, 579180), (280, 554358), (294, 527960), (335, 463344), (336, 461965), (392, 395970), (394, 393960), (402, 386120), (420, 369572), (469, 330960), (490, 316776), (536, 289590), (560, 277179), (588, 263980), (591, 262640), (670, 231672), (735, 211184), (784, 197985), (788, 196980), (804, 193060), (840, 184786), (938, 165480), (980, 158388), (985, 157584), (1005, 154448), (1072, 144795), (1176, 131990), (1182, 131320), (1340, 115836), (1379, 112560), (1407, 110320), (1470, 105592), (1576, 98490), (1608, 96530), (1680, 92393), (1876, 82740), (1960, 79194), (1970, 78792), (2010, 77224), (2345, 66192), (2352, 65995), (2364, 65660), (2680, 57918), (2758, 56280), (2814, 55160), (2940, 52796), (2955, 52528), (3152, 49245), (3216, 48265), (3283, 47280), (3752, 41370), (3920, 39597), (3940, 39396), (4020, 38612), (4137, 37520), (4690, 33096), (4728, 32830), (5360, 28959), (5516, 28140), (5628, 27580), (5880, 26398), (5910, 26264), (6566, 23640), (6895, 22512), (7035, 22064), (7504, 20685), (7880, 19698), (8040, 19306), (8274, 18760), (9380, 16548), (9456, 16415), (9653, 16080), (9849, 15760), (11032, 14070), (11256, 13790), (11760, 13199), (11820, 13132)]