7256425680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{29383}}^1$

素因数の和:29423

約数の個数: 240

約数和(自身を含む): 28420204800

約数和(自身を除く): 21163779120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3430, 3528, 3920, 4116, 4410, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 8232, 8820, 10290, 11760, 12348, 13720, 15435, 16464, 17640, 20580, 24696, 27440, 29383, 30870, 35280, 41160, 49392, 58766, 61740, 82320, 88149, 117532, 123480, 146915, 176298, 205681, 235064, 246960, 264447, 293830, 352596, 411362, 440745, 470128, 528894, 587660, 617043, 705192, 822724, 881490, 1028405, 1057788, 1175320, 1234086, 1322235, 1410384, 1439767, 1645448, 1762980, 1851129, 2056810, 2115576, 2350640, 2468172, 2644470, 2879534, 3085215, 3290896, 3525960, 3702258, 4113620, 4231152, 4319301, 4936344, 5288940, 5759068, 6170430, 7051920, 7198835, 7404516, 8227240, 8638602, 9255645, 9872688, 10078369, 10577880, 11518136, 12340860, 12957903, 14397670, 14809032, 16454480, 17277204, 18511290, 20156738, 21155760, 21596505, 23036272, 24681720, 25915806, 28795340, 29618064, 30235107, 34554408, 37022580, 40313476, 43193010, 49363440, 50391845, 51831612, 57590680, 60470214, 64789515, 69108816, 74045160, 80626952, 86386020, 90705321, 100783690, 103663224, 115181360, 120940428, 129579030, 148090320, 151175535, 161253904, 172772040, 181410642, 201567380, 207326448, 241880856, 259158060, 302351070, 345544080, 362821284, 403134760, 453526605, 483761712, 518316120, 604702140, 725642568, 806269520, 907053210, 1036632240, 1209404280, 1451285136, 1814106420, 2418808560, 3628212840, 7256425680]

約数ペア:

[(1, 7256425680), (2, 3628212840), (3, 2418808560), (4, 1814106420), (5, 1451285136), (6, 1209404280), (7, 1036632240), (8, 907053210), (9, 806269520), (10, 725642568), (12, 604702140), (14, 518316120), (15, 483761712), (16, 453526605), (18, 403134760), (20, 362821284), (21, 345544080), (24, 302351070), (28, 259158060), (30, 241880856), (35, 207326448), (36, 201567380), (40, 181410642), (42, 172772040), (45, 161253904), (48, 151175535), (49, 148090320), (56, 129579030), (60, 120940428), (63, 115181360), (70, 103663224), (72, 100783690), (80, 90705321), (84, 86386020), (90, 80626952), (98, 74045160), (105, 69108816), (112, 64789515), (120, 60470214), (126, 57590680), (140, 51831612), (144, 50391845), (147, 49363440), (168, 43193010), (180, 40313476), (196, 37022580), (210, 34554408), (240, 30235107), (245, 29618064), (252, 28795340), (280, 25915806), (294, 24681720), (315, 23036272), (336, 21596505), (343, 21155760), (360, 20156738), (392, 18511290), (420, 17277204), (441, 16454480), (490, 14809032), (504, 14397670), (560, 12957903), (588, 12340860), (630, 11518136), (686, 10577880), (720, 10078369), (735, 9872688), (784, 9255645), (840, 8638602), (882, 8227240), (980, 7404516), (1008, 7198835), (1029, 7051920), (1176, 6170430), (1260, 5759068), (1372, 5288940), (1470, 4936344), (1680, 4319301), (1715, 4231152), (1764, 4113620), (1960, 3702258), (2058, 3525960), (2205, 3290896), (2352, 3085215), (2520, 2879534), (2744, 2644470), (2940, 2468172), (3087, 2350640), (3430, 2115576), (3528, 2056810), (3920, 1851129), (4116, 1762980), (4410, 1645448), (5040, 1439767), (5145, 1410384), (5488, 1322235), (5880, 1234086), (6174, 1175320), (6860, 1057788), (7056, 1028405), (8232, 881490), (8820, 822724), (10290, 705192), (11760, 617043), (12348, 587660), (13720, 528894), (15435, 470128), (16464, 440745), (17640, 411362), (20580, 352596), (24696, 293830), (27440, 264447), (29383, 246960), (30870, 235064), (35280, 205681), (41160, 176298), (49392, 146915), (58766, 123480), (61740, 117532), (82320, 88149)]