310440480

素因数分解:

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

素因数の和:296

約数の個数: 288

約数和(自身を含む): 1160381376

約数和(自身を除く): 849940896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 96, 98, 105, 112, 120, 134, 140, 147, 160, 168, 196, 197, 201, 210, 224, 240, 245, 268, 280, 294, 335, 336, 392, 394, 402, 420, 469, 480, 490, 536, 560, 588, 591, 670, 672, 735, 784, 788, 804, 840, 938, 980, 985, 1005, 1072, 1120, 1176, 1182, 1340, 1379, 1407, 1470, 1568, 1576, 1608, 1680, 1876, 1960, 1970, 2010, 2144, 2345, 2352, 2364, 2680, 2758, 2814, 2940, 2955, 3152, 3216, 3283, 3360, 3752, 3920, 3940, 4020, 4137, 4690, 4704, 4728, 5360, 5516, 5628, 5880, 5910, 6304, 6432, 6566, 6895, 7035, 7504, 7840, 7880, 8040, 8274, 9380, 9456, 9653, 9849, 10720, 11032, 11256, 11760, 11820, 13132, 13199, 13790, 14070, 15008, 15760, 16080, 16415, 16548, 18760, 18912, 19306, 19698, 20685, 22064, 22512, 23520, 23640, 26264, 26398, 27580, 28140, 28959, 31520, 32160, 32830, 33096, 37520, 38612, 39396, 39597, 41370, 44128, 45024, 47280, 48265, 49245, 52528, 52796, 55160, 56280, 57918, 65660, 65995, 66192, 75040, 77224, 78792, 79194, 82740, 92393, 94560, 96530, 98490, 105056, 105592, 110320, 112560, 115836, 131320, 131990, 132384, 144795, 154448, 157584, 158388, 165480, 184786, 193060, 196980, 197985, 211184, 220640, 225120, 231672, 262640, 263980, 277179, 289590, 308896, 315168, 316776, 330960, 369572, 386120, 393960, 395970, 422368, 461965, 463344, 525280, 527960, 554358, 579180, 633552, 646751, 661920, 739144, 772240, 787920, 791940, 923930, 926688, 1055920, 1108716, 1158360, 1267104, 1293502, 1385895, 1478288, 1544480, 1575840, 1583880, 1847860, 1940253, 2111840, 2217432, 2316720, 2587004, 2771790, 2956576, 3167760, 3233755, 3695720, 3880506, 4434864, 4633440, 5174008, 5543580, 6335520, 6467510, 7391440, 7761012, 8869728, 9701265, 10348016, 11087160, 12935020, 14782880, 15522024, 19402530, 20696032, 22174320, 25870040, 31044048, 38805060, 44348640, 51740080, 62088096, 77610120, 103480160, 155220240, 310440480]

約数ペア:

[(1, 310440480), (2, 155220240), (3, 103480160), (4, 77610120), (5, 62088096), (6, 51740080), (7, 44348640), (8, 38805060), (10, 31044048), (12, 25870040), (14, 22174320), (15, 20696032), (16, 19402530), (20, 15522024), (21, 14782880), (24, 12935020), (28, 11087160), (30, 10348016), (32, 9701265), (35, 8869728), (40, 7761012), (42, 7391440), (48, 6467510), (49, 6335520), (56, 5543580), (60, 5174008), (67, 4633440), (70, 4434864), (80, 3880506), (84, 3695720), (96, 3233755), (98, 3167760), (105, 2956576), (112, 2771790), (120, 2587004), (134, 2316720), (140, 2217432), (147, 2111840), (160, 1940253), (168, 1847860), (196, 1583880), (197, 1575840), (201, 1544480), (210, 1478288), (224, 1385895), (240, 1293502), (245, 1267104), (268, 1158360), (280, 1108716), (294, 1055920), (335, 926688), (336, 923930), (392, 791940), (394, 787920), (402, 772240), (420, 739144), (469, 661920), (480, 646751), (490, 633552), (536, 579180), (560, 554358), (588, 527960), (591, 525280), (670, 463344), (672, 461965), (735, 422368), (784, 395970), (788, 393960), (804, 386120), (840, 369572), (938, 330960), (980, 316776), (985, 315168), (1005, 308896), (1072, 289590), (1120, 277179), (1176, 263980), (1182, 262640), (1340, 231672), (1379, 225120), (1407, 220640), (1470, 211184), (1568, 197985), (1576, 196980), (1608, 193060), (1680, 184786), (1876, 165480), (1960, 158388), (1970, 157584), (2010, 154448), (2144, 144795), (2345, 132384), (2352, 131990), (2364, 131320), (2680, 115836), (2758, 112560), (2814, 110320), (2940, 105592), (2955, 105056), (3152, 98490), (3216, 96530), (3283, 94560), (3360, 92393), (3752, 82740), (3920, 79194), (3940, 78792), (4020, 77224), (4137, 75040), (4690, 66192), (4704, 65995), (4728, 65660), (5360, 57918), (5516, 56280), (5628, 55160), (5880, 52796), (5910, 52528), (6304, 49245), (6432, 48265), (6566, 47280), (6895, 45024), (7035, 44128), (7504, 41370), (7840, 39597), (7880, 39396), (8040, 38612), (8274, 37520), (9380, 33096), (9456, 32830), (9653, 32160), (9849, 31520), (10720, 28959), (11032, 28140), (11256, 27580), (11760, 26398), (11820, 26264), (13132, 23640), (13199, 23520), (13790, 22512), (14070, 22064), (15008, 20685), (15760, 19698), (16080, 19306), (16415, 18912), (16548, 18760)]