520385040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 320

約数和(自身を含む): 2072248320

約数和(自身を除く): 1551863280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 127, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 254, 270, 271, 280, 315, 336, 360, 378, 381, 420, 432, 504, 508, 540, 542, 560, 630, 635, 720, 756, 762, 813, 840, 889, 945, 1008, 1016, 1080, 1084, 1143, 1260, 1270, 1355, 1512, 1524, 1626, 1680, 1778, 1890, 1897, 1905, 2032, 2160, 2168, 2286, 2439, 2520, 2540, 2667, 2710, 3024, 3048, 3252, 3429, 3556, 3780, 3794, 3810, 4065, 4336, 4445, 4572, 4878, 5040, 5080, 5334, 5420, 5691, 5715, 6096, 6504, 6858, 7112, 7317, 7560, 7588, 7620, 8001, 8130, 8890, 9144, 9485, 9756, 10160, 10668, 10840, 11382, 11430, 12195, 13008, 13335, 13716, 14224, 14634, 15120, 15176, 15240, 16002, 16260, 17073, 17145, 17780, 18288, 18970, 19512, 21336, 21680, 22764, 22860, 24003, 24390, 26670, 27432, 28455, 29268, 30352, 30480, 32004, 32520, 34146, 34290, 34417, 35560, 36585, 37940, 39024, 40005, 42672, 45528, 45720, 48006, 48780, 51219, 53340, 54864, 56910, 58536, 64008, 65040, 68292, 68580, 68834, 71120, 73170, 75880, 80010, 85365, 91056, 91440, 96012, 97560, 102438, 103251, 106680, 113820, 117072, 120015, 128016, 136584, 137160, 137668, 146340, 151760, 160020, 170730, 172085, 192024, 195120, 204876, 206502, 213360, 227640, 240030, 240919, 256095, 273168, 274320, 275336, 292680, 309753, 320040, 341460, 344170, 384048, 409752, 413004, 455280, 480060, 481838, 512190, 516255, 550672, 585360, 619506, 640080, 682920, 688340, 722757, 819504, 826008, 929259, 960120, 963676, 1024380, 1032510, 1204595, 1239012, 1365840, 1376680, 1445514, 1548765, 1652016, 1858518, 1920240, 1927352, 2048760, 2065020, 2168271, 2409190, 2478024, 2753360, 2891028, 3097530, 3613785, 3717036, 3854704, 4097520, 4130040, 4336542, 4646295, 4818380, 4956048, 5782056, 6195060, 6504813, 7227570, 7434072, 8260080, 8673084, 9292590, 9636760, 10841355, 11564112, 12390120, 13009626, 14455140, 14868144, 17346168, 18585180, 19273520, 21682710, 24780240, 26019252, 28910280, 32524065, 34692336, 37170360, 43365420, 52038504, 57820560, 65048130, 74340720, 86730840, 104077008, 130096260, 173461680, 260192520, 520385040]

約数ペア:

[(1, 520385040), (2, 260192520), (3, 173461680), (4, 130096260), (5, 104077008), (6, 86730840), (7, 74340720), (8, 65048130), (9, 57820560), (10, 52038504), (12, 43365420), (14, 37170360), (15, 34692336), (16, 32524065), (18, 28910280), (20, 26019252), (21, 24780240), (24, 21682710), (27, 19273520), (28, 18585180), (30, 17346168), (35, 14868144), (36, 14455140), (40, 13009626), (42, 12390120), (45, 11564112), (48, 10841355), (54, 9636760), (56, 9292590), (60, 8673084), (63, 8260080), (70, 7434072), (72, 7227570), (80, 6504813), (84, 6195060), (90, 5782056), (105, 4956048), (108, 4818380), (112, 4646295), (120, 4336542), (126, 4130040), (127, 4097520), (135, 3854704), (140, 3717036), (144, 3613785), (168, 3097530), (180, 2891028), (189, 2753360), (210, 2478024), (216, 2409190), (240, 2168271), (252, 2065020), (254, 2048760), (270, 1927352), (271, 1920240), (280, 1858518), (315, 1652016), (336, 1548765), (360, 1445514), (378, 1376680), (381, 1365840), (420, 1239012), (432, 1204595), (504, 1032510), (508, 1024380), (540, 963676), (542, 960120), (560, 929259), (630, 826008), (635, 819504), (720, 722757), (756, 688340), (762, 682920), (813, 640080), (840, 619506), (889, 585360), (945, 550672), (1008, 516255), (1016, 512190), (1080, 481838), (1084, 480060), (1143, 455280), (1260, 413004), (1270, 409752), (1355, 384048), (1512, 344170), (1524, 341460), (1626, 320040), (1680, 309753), (1778, 292680), (1890, 275336), (1897, 274320), (1905, 273168), (2032, 256095), (2160, 240919), (2168, 240030), (2286, 227640), (2439, 213360), (2520, 206502), (2540, 204876), (2667, 195120), (2710, 192024), (3024, 172085), (3048, 170730), (3252, 160020), (3429, 151760), (3556, 146340), (3780, 137668), (3794, 137160), (3810, 136584), (4065, 128016), (4336, 120015), (4445, 117072), (4572, 113820), (4878, 106680), (5040, 103251), (5080, 102438), (5334, 97560), (5420, 96012), (5691, 91440), (5715, 91056), (6096, 85365), (6504, 80010), (6858, 75880), (7112, 73170), (7317, 71120), (7560, 68834), (7588, 68580), (7620, 68292), (8001, 65040), (8130, 64008), (8890, 58536), (9144, 56910), (9485, 54864), (9756, 53340), (10160, 51219), (10668, 48780), (10840, 48006), (11382, 45720), (11430, 45528), (12195, 42672), (13008, 40005), (13335, 39024), (13716, 37940), (14224, 36585), (14634, 35560), (15120, 34417), (15176, 34290), (15240, 34146), (16002, 32520), (16260, 32004), (17073, 30480), (17145, 30352), (17780, 29268), (18288, 28455), (18970, 27432), (19512, 26670), (21336, 24390), (21680, 24003), (22764, 22860)]