240317280

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 288

約数和(自身を含む): 973050624

約数和(自身を除く): 732733344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 883, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1766, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2649, 2835, 3024, 3240, 3360, 3402, 3532, 3780, 3888, 4320, 4415, 4536, 4860, 5040, 5298, 5670, 6048, 6181, 6480, 6804, 7064, 7560, 7776, 7947, 8505, 8830, 9072, 9720, 10080, 10596, 11340, 12362, 12960, 13245, 13608, 14128, 15120, 15894, 17010, 17660, 18144, 18543, 19440, 21192, 22680, 23841, 24724, 26490, 27216, 28256, 30240, 30905, 31788, 34020, 35320, 37086, 38880, 39735, 42384, 45360, 47682, 49448, 52980, 54432, 55629, 61810, 63576, 68040, 70640, 71523, 74172, 79470, 84768, 90720, 92715, 95364, 98896, 105960, 111258, 119205, 123620, 127152, 136080, 141280, 143046, 148344, 158940, 166887, 185430, 190728, 197792, 211920, 214569, 222516, 238410, 247240, 254304, 272160, 278145, 286092, 296688, 317880, 333774, 357615, 370860, 381456, 423840, 429138, 445032, 476820, 494480, 500661, 556290, 572184, 593376, 635760, 667548, 715230, 741720, 762912, 834435, 858276, 890064, 953640, 988960, 1001322, 1072845, 1112580, 1144368, 1271520, 1335096, 1430460, 1483440, 1501983, 1668870, 1716552, 1780128, 1907280, 2002644, 2145690, 2225160, 2288736, 2503305, 2670192, 2860920, 2966880, 3003966, 3337740, 3433104, 3814560, 4005288, 4291380, 4450320, 5006610, 5340384, 5721840, 6007932, 6675480, 6866208, 7509915, 8010576, 8582760, 8900640, 10013220, 11443680, 12015864, 13350960, 15019830, 16021152, 17165520, 20026440, 24031728, 26701920, 30039660, 34331040, 40052880, 48063456, 60079320, 80105760, 120158640, 240317280]

約数ペア:

[(1, 240317280), (2, 120158640), (3, 80105760), (4, 60079320), (5, 48063456), (6, 40052880), (7, 34331040), (8, 30039660), (9, 26701920), (10, 24031728), (12, 20026440), (14, 17165520), (15, 16021152), (16, 15019830), (18, 13350960), (20, 12015864), (21, 11443680), (24, 10013220), (27, 8900640), (28, 8582760), (30, 8010576), (32, 7509915), (35, 6866208), (36, 6675480), (40, 6007932), (42, 5721840), (45, 5340384), (48, 5006610), (54, 4450320), (56, 4291380), (60, 4005288), (63, 3814560), (70, 3433104), (72, 3337740), (80, 3003966), (81, 2966880), (84, 2860920), (90, 2670192), (96, 2503305), (105, 2288736), (108, 2225160), (112, 2145690), (120, 2002644), (126, 1907280), (135, 1780128), (140, 1716552), (144, 1668870), (160, 1501983), (162, 1483440), (168, 1430460), (180, 1335096), (189, 1271520), (210, 1144368), (216, 1112580), (224, 1072845), (240, 1001322), (243, 988960), (252, 953640), (270, 890064), (280, 858276), (288, 834435), (315, 762912), (324, 741720), (336, 715230), (360, 667548), (378, 635760), (405, 593376), (420, 572184), (432, 556290), (480, 500661), (486, 494480), (504, 476820), (540, 445032), (560, 429138), (567, 423840), (630, 381456), (648, 370860), (672, 357615), (720, 333774), (756, 317880), (810, 296688), (840, 286092), (864, 278145), (883, 272160), (945, 254304), (972, 247240), (1008, 238410), (1080, 222516), (1120, 214569), (1134, 211920), (1215, 197792), (1260, 190728), (1296, 185430), (1440, 166887), (1512, 158940), (1620, 148344), (1680, 143046), (1701, 141280), (1766, 136080), (1890, 127152), (1944, 123620), (2016, 119205), (2160, 111258), (2268, 105960), (2430, 98896), (2520, 95364), (2592, 92715), (2649, 90720), (2835, 84768), (3024, 79470), (3240, 74172), (3360, 71523), (3402, 70640), (3532, 68040), (3780, 63576), (3888, 61810), (4320, 55629), (4415, 54432), (4536, 52980), (4860, 49448), (5040, 47682), (5298, 45360), (5670, 42384), (6048, 39735), (6181, 38880), (6480, 37086), (6804, 35320), (7064, 34020), (7560, 31788), (7776, 30905), (7947, 30240), (8505, 28256), (8830, 27216), (9072, 26490), (9720, 24724), (10080, 23841), (10596, 22680), (11340, 21192), (12362, 19440), (12960, 18543), (13245, 18144), (13608, 17660), (14128, 17010), (15120, 15894)]