262981440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:869

約数の個数: 168

約数和(自身を含む): 912936960

約数和(自身を除く): 649955520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 719, 720, 762, 960, 1016, 1143, 1270, 1438, 1440, 1524, 1905, 2032, 2157, 2286, 2540, 2876, 2880, 3048, 3595, 3810, 4064, 4314, 4572, 5080, 5715, 5752, 6096, 6471, 7190, 7620, 8128, 8628, 9144, 10160, 10785, 11430, 11504, 12192, 12942, 14380, 15240, 17256, 18288, 20320, 21570, 22860, 23008, 24384, 25884, 28760, 30480, 32355, 34512, 36576, 40640, 43140, 45720, 46016, 51768, 57520, 60960, 64710, 69024, 73152, 86280, 91313, 91440, 103536, 115040, 121920, 129420, 138048, 172560, 182626, 182880, 207072, 230080, 258840, 273939, 345120, 365252, 365760, 414144, 456565, 517680, 547878, 690240, 730504, 821817, 913130, 1035360, 1095756, 1369695, 1461008, 1643634, 1826260, 2070720, 2191512, 2739390, 2922016, 3287268, 3652520, 4109085, 4383024, 5478780, 5844032, 6574536, 7305040, 8218170, 8766048, 10957560, 13149072, 14610080, 16436340, 17532096, 21915120, 26298144, 29220160, 32872680, 43830240, 52596288, 65745360, 87660480, 131490720, 262981440]

約数ペア:

[(1, 262981440), (2, 131490720), (3, 87660480), (4, 65745360), (5, 52596288), (6, 43830240), (8, 32872680), (9, 29220160), (10, 26298144), (12, 21915120), (15, 17532096), (16, 16436340), (18, 14610080), (20, 13149072), (24, 10957560), (30, 8766048), (32, 8218170), (36, 7305040), (40, 6574536), (45, 5844032), (48, 5478780), (60, 4383024), (64, 4109085), (72, 3652520), (80, 3287268), (90, 2922016), (96, 2739390), (120, 2191512), (127, 2070720), (144, 1826260), (160, 1643634), (180, 1461008), (192, 1369695), (240, 1095756), (254, 1035360), (288, 913130), (320, 821817), (360, 730504), (381, 690240), (480, 547878), (508, 517680), (576, 456565), (635, 414144), (719, 365760), (720, 365252), (762, 345120), (960, 273939), (1016, 258840), (1143, 230080), (1270, 207072), (1438, 182880), (1440, 182626), (1524, 172560), (1905, 138048), (2032, 129420), (2157, 121920), (2286, 115040), (2540, 103536), (2876, 91440), (2880, 91313), (3048, 86280), (3595, 73152), (3810, 69024), (4064, 64710), (4314, 60960), (4572, 57520), (5080, 51768), (5715, 46016), (5752, 45720), (6096, 43140), (6471, 40640), (7190, 36576), (7620, 34512), (8128, 32355), (8628, 30480), (9144, 28760), (10160, 25884), (10785, 24384), (11430, 23008), (11504, 22860), (12192, 21570), (12942, 20320), (14380, 18288), (15240, 17256)]