2985617040

素因数分解:

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

素因数の和:253909

約数の個数: 120

約数和(自身を含む): 10766543040

約数和(自身を除く): 7780926000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 253879, 507758, 761637, 1015516, 1269395, 1523274, 1777153, 2031032, 2538790, 3046548, 3554306, 3808185, 4062064, 5077580, 5331459, 6093096, 7108612, 7616370, 8885765, 10155160, 10662918, 12186192, 12440071, 14217224, 15232740, 17771530, 20310320, 21325836, 24880142, 26657295, 28434448, 30465480, 35543060, 37320213, 42651672, 49760284, 53314590, 60930960, 62200355, 71086120, 74640426, 85303344, 99520568, 106629180, 124400710, 142172240, 149280852, 186601065, 199041136, 213258360, 248801420, 298561704, 373202130, 426516720, 497602840, 597123408, 746404260, 995205680, 1492808520, 2985617040]

約数ペア:

[(1, 2985617040), (2, 1492808520), (3, 995205680), (4, 746404260), (5, 597123408), (6, 497602840), (7, 426516720), (8, 373202130), (10, 298561704), (12, 248801420), (14, 213258360), (15, 199041136), (16, 186601065), (20, 149280852), (21, 142172240), (24, 124400710), (28, 106629180), (30, 99520568), (35, 85303344), (40, 74640426), (42, 71086120), (48, 62200355), (49, 60930960), (56, 53314590), (60, 49760284), (70, 42651672), (80, 37320213), (84, 35543060), (98, 30465480), (105, 28434448), (112, 26657295), (120, 24880142), (140, 21325836), (147, 20310320), (168, 17771530), (196, 15232740), (210, 14217224), (240, 12440071), (245, 12186192), (280, 10662918), (294, 10155160), (336, 8885765), (392, 7616370), (420, 7108612), (490, 6093096), (560, 5331459), (588, 5077580), (735, 4062064), (784, 3808185), (840, 3554306), (980, 3046548), (1176, 2538790), (1470, 2031032), (1680, 1777153), (1960, 1523274), (2352, 1269395), (2940, 1015516), (3920, 761637), (5880, 507758), (11760, 253879)]