4255357680

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{31271}}^1$

素因数の和:31306

約数の個数: 240

約数和(自身を含む): 16937915904

約数和(自身を除く): 12682558224

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, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 19440, 22680, 27216, 31271, 34020, 45360, 62542, 68040, 93813, 125084, 136080, 156355, 187626, 218897, 250168, 281439, 312710, 375252, 437794, 469065, 500336, 562878, 625420, 656691, 750504, 844317, 875588, 938130, 1094485, 1125756, 1250840, 1313382, 1407195, 1501008, 1688634, 1751176, 1876260, 1970073, 2188970, 2251512, 2501680, 2532951, 2626764, 2814390, 3283455, 3377268, 3502352, 3752520, 3940146, 4221585, 4377940, 4503024, 5065902, 5253528, 5628780, 5910219, 6566910, 6754536, 7505040, 7598853, 7880292, 8443170, 8755880, 9850365, 10131804, 10507056, 11257560, 11820438, 12664755, 13133820, 13509072, 15197706, 15760584, 16886340, 17511760, 17730657, 19700730, 20263608, 22515120, 23640876, 25329510, 26267640, 29551095, 30395412, 31521168, 33772680, 35461314, 37994265, 39401460, 40527216, 47281752, 50659020, 52535280, 53191971, 59102190, 60790824, 67545360, 70922628, 75988530, 78802920, 88653285, 94563504, 101318040, 106383942, 118204380, 121581648, 141845256, 151977060, 157605840, 177306570, 202636080, 212767884, 236408760, 265959855, 283690512, 303954120, 354613140, 425535768, 472817520, 531919710, 607908240, 709226280, 851071536, 1063839420, 1418452560, 2127678840, 4255357680]

約数ペア:

[(1, 4255357680), (2, 2127678840), (3, 1418452560), (4, 1063839420), (5, 851071536), (6, 709226280), (7, 607908240), (8, 531919710), (9, 472817520), (10, 425535768), (12, 354613140), (14, 303954120), (15, 283690512), (16, 265959855), (18, 236408760), (20, 212767884), (21, 202636080), (24, 177306570), (27, 157605840), (28, 151977060), (30, 141845256), (35, 121581648), (36, 118204380), (40, 106383942), (42, 101318040), (45, 94563504), (48, 88653285), (54, 78802920), (56, 75988530), (60, 70922628), (63, 67545360), (70, 60790824), (72, 59102190), (80, 53191971), (81, 52535280), (84, 50659020), (90, 47281752), (105, 40527216), (108, 39401460), (112, 37994265), (120, 35461314), (126, 33772680), (135, 31521168), (140, 30395412), (144, 29551095), (162, 26267640), (168, 25329510), (180, 23640876), (189, 22515120), (210, 20263608), (216, 19700730), (240, 17730657), (243, 17511760), (252, 16886340), (270, 15760584), (280, 15197706), (315, 13509072), (324, 13133820), (336, 12664755), (360, 11820438), (378, 11257560), (405, 10507056), (420, 10131804), (432, 9850365), (486, 8755880), (504, 8443170), (540, 7880292), (560, 7598853), (567, 7505040), (630, 6754536), (648, 6566910), (720, 5910219), (756, 5628780), (810, 5253528), (840, 5065902), (945, 4503024), (972, 4377940), (1008, 4221585), (1080, 3940146), (1134, 3752520), (1215, 3502352), (1260, 3377268), (1296, 3283455), (1512, 2814390), (1620, 2626764), (1680, 2532951), (1701, 2501680), (1890, 2251512), (1944, 2188970), (2160, 1970073), (2268, 1876260), (2430, 1751176), (2520, 1688634), (2835, 1501008), (3024, 1407195), (3240, 1313382), (3402, 1250840), (3780, 1125756), (3888, 1094485), (4536, 938130), (4860, 875588), (5040, 844317), (5670, 750504), (6480, 656691), (6804, 625420), (7560, 562878), (8505, 500336), (9072, 469065), (9720, 437794), (11340, 375252), (13608, 312710), (15120, 281439), (17010, 250168), (19440, 218897), (22680, 187626), (27216, 156355), (31271, 136080), (34020, 125084), (45360, 93813), (62542, 68040)]