257586480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 200

約数和(自身を含む): 904561152

約数和(自身を除く): 646974672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 254, 270, 313, 324, 360, 381, 405, 432, 508, 540, 626, 635, 648, 720, 762, 810, 939, 1016, 1080, 1143, 1252, 1270, 1296, 1524, 1565, 1620, 1878, 1905, 2032, 2160, 2286, 2504, 2540, 2817, 3048, 3130, 3240, 3429, 3756, 3810, 4572, 4695, 5008, 5080, 5634, 5715, 6096, 6260, 6480, 6858, 7512, 7620, 8451, 9144, 9390, 10160, 10287, 11268, 11430, 12520, 13716, 14085, 15024, 15240, 16902, 17145, 18288, 18780, 20574, 22536, 22860, 25040, 25353, 27432, 28170, 30480, 33804, 34290, 37560, 39751, 41148, 42255, 45072, 45720, 50706, 51435, 54864, 56340, 67608, 68580, 75120, 79502, 82296, 84510, 91440, 101412, 102870, 112680, 119253, 126765, 135216, 137160, 159004, 164592, 169020, 198755, 202824, 205740, 225360, 238506, 253530, 274320, 318008, 338040, 357759, 397510, 405648, 411480, 477012, 507060, 596265, 636016, 676080, 715518, 795020, 822960, 954024, 1014120, 1073277, 1192530, 1431036, 1590040, 1788795, 1908048, 2028240, 2146554, 2385060, 2862072, 3180080, 3219831, 3577590, 4293108, 4770120, 5366385, 5724144, 6439662, 7155180, 8586216, 9540240, 10732770, 12879324, 14310360, 16099155, 17172432, 21465540, 25758648, 28620720, 32198310, 42931080, 51517296, 64396620, 85862160, 128793240, 257586480]

約数ペア:

[(1, 257586480), (2, 128793240), (3, 85862160), (4, 64396620), (5, 51517296), (6, 42931080), (8, 32198310), (9, 28620720), (10, 25758648), (12, 21465540), (15, 17172432), (16, 16099155), (18, 14310360), (20, 12879324), (24, 10732770), (27, 9540240), (30, 8586216), (36, 7155180), (40, 6439662), (45, 5724144), (48, 5366385), (54, 4770120), (60, 4293108), (72, 3577590), (80, 3219831), (81, 3180080), (90, 2862072), (108, 2385060), (120, 2146554), (127, 2028240), (135, 1908048), (144, 1788795), (162, 1590040), (180, 1431036), (216, 1192530), (240, 1073277), (254, 1014120), (270, 954024), (313, 822960), (324, 795020), (360, 715518), (381, 676080), (405, 636016), (432, 596265), (508, 507060), (540, 477012), (626, 411480), (635, 405648), (648, 397510), (720, 357759), (762, 338040), (810, 318008), (939, 274320), (1016, 253530), (1080, 238506), (1143, 225360), (1252, 205740), (1270, 202824), (1296, 198755), (1524, 169020), (1565, 164592), (1620, 159004), (1878, 137160), (1905, 135216), (2032, 126765), (2160, 119253), (2286, 112680), (2504, 102870), (2540, 101412), (2817, 91440), (3048, 84510), (3130, 82296), (3240, 79502), (3429, 75120), (3756, 68580), (3810, 67608), (4572, 56340), (4695, 54864), (5008, 51435), (5080, 50706), (5634, 45720), (5715, 45072), (6096, 42255), (6260, 41148), (6480, 39751), (6858, 37560), (7512, 34290), (7620, 33804), (8451, 30480), (9144, 28170), (9390, 27432), (10160, 25353), (10287, 25040), (11268, 22860), (11430, 22536), (12520, 20574), (13716, 18780), (14085, 18288), (15024, 17145), (15240, 16902)]