1279550160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{253879}}^1$

素因数の和:253905

約数の個数: 120

約数和(自身を含む): 4911054720

約数和(自身を除く): 3631504560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 253879, 507758, 761637, 1015516, 1269395, 1523274, 1777153, 2031032, 2284911, 2538790, 3046548, 3554306, 3808185, 4062064, 4569822, 5077580, 5331459, 6093096, 7108612, 7616370, 8885765, 9139644, 10155160, 10662918, 11424555, 12186192, 14217224, 15232740, 15994377, 17771530, 18279288, 20310320, 21325836, 22849110, 26657295, 28434448, 30465480, 31988754, 35543060, 36558576, 42651672, 45698220, 53314590, 60930960, 63977508, 71086120, 79971885, 85303344, 91396440, 106629180, 127955016, 142172240, 159943770, 182792880, 213258360, 255910032, 319887540, 426516720, 639775080, 1279550160]

約数ペア:

[(1, 1279550160), (2, 639775080), (3, 426516720), (4, 319887540), (5, 255910032), (6, 213258360), (7, 182792880), (8, 159943770), (9, 142172240), (10, 127955016), (12, 106629180), (14, 91396440), (15, 85303344), (16, 79971885), (18, 71086120), (20, 63977508), (21, 60930960), (24, 53314590), (28, 45698220), (30, 42651672), (35, 36558576), (36, 35543060), (40, 31988754), (42, 30465480), (45, 28434448), (48, 26657295), (56, 22849110), (60, 21325836), (63, 20310320), (70, 18279288), (72, 17771530), (80, 15994377), (84, 15232740), (90, 14217224), (105, 12186192), (112, 11424555), (120, 10662918), (126, 10155160), (140, 9139644), (144, 8885765), (168, 7616370), (180, 7108612), (210, 6093096), (240, 5331459), (252, 5077580), (280, 4569822), (315, 4062064), (336, 3808185), (360, 3554306), (420, 3046548), (504, 2538790), (560, 2284911), (630, 2031032), (720, 1777153), (840, 1523274), (1008, 1269395), (1260, 1015516), (1680, 761637), (2520, 507758), (5040, 253879)]