264252240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17477}}^1$

素因数の和:17506

約数の個数: 160

約数和(自身を含む): 1040290560

約数和(自身を除く): 776038320

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, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 17477, 34954, 52431, 69908, 87385, 104862, 122339, 139816, 157293, 174770, 209724, 244678, 262155, 279632, 314586, 349540, 367017, 419448, 471879, 489356, 524310, 611695, 629172, 699080, 734034, 786465, 838896, 943758, 978712, 1048620, 1101051, 1223390, 1258344, 1398160, 1468068, 1572930, 1835085, 1887516, 1957424, 2097240, 2202102, 2359395, 2446780, 2516688, 2936136, 3145860, 3303153, 3670170, 3775032, 4194480, 4404204, 4718790, 4893560, 5505255, 5872272, 6291720, 6606306, 7340340, 7550064, 8808408, 9437580, 9787120, 11010510, 12583440, 13212612, 14680680, 16515765, 17616816, 18875160, 22021020, 26425224, 29361360, 33031530, 37750320, 44042040, 52850448, 66063060, 88084080, 132126120, 264252240]

約数ペア:

[(1, 264252240), (2, 132126120), (3, 88084080), (4, 66063060), (5, 52850448), (6, 44042040), (7, 37750320), (8, 33031530), (9, 29361360), (10, 26425224), (12, 22021020), (14, 18875160), (15, 17616816), (16, 16515765), (18, 14680680), (20, 13212612), (21, 12583440), (24, 11010510), (27, 9787120), (28, 9437580), (30, 8808408), (35, 7550064), (36, 7340340), (40, 6606306), (42, 6291720), (45, 5872272), (48, 5505255), (54, 4893560), (56, 4718790), (60, 4404204), (63, 4194480), (70, 3775032), (72, 3670170), (80, 3303153), (84, 3145860), (90, 2936136), (105, 2516688), (108, 2446780), (112, 2359395), (120, 2202102), (126, 2097240), (135, 1957424), (140, 1887516), (144, 1835085), (168, 1572930), (180, 1468068), (189, 1398160), (210, 1258344), (216, 1223390), (240, 1101051), (252, 1048620), (270, 978712), (280, 943758), (315, 838896), (336, 786465), (360, 734034), (378, 699080), (420, 629172), (432, 611695), (504, 524310), (540, 489356), (560, 471879), (630, 419448), (720, 367017), (756, 349540), (840, 314586), (945, 279632), (1008, 262155), (1080, 244678), (1260, 209724), (1512, 174770), (1680, 157293), (1890, 139816), (2160, 122339), (2520, 104862), (3024, 87385), (3780, 69908), (5040, 52431), (7560, 34954), (15120, 17477)]