12990425280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{39451}}^1$

素因数の和:39492

約数の個数: 224

約数和(自身を含む): 48099878400

約数和(自身を除く): 35109453120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 686, 735, 784, 840, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2240, 2352, 2744, 2940, 3136, 3360, 3430, 3920, 4116, 4704, 5145, 5488, 5880, 6720, 6860, 7840, 8232, 9408, 10290, 10976, 11760, 13720, 15680, 16464, 20580, 21952, 23520, 27440, 32928, 39451, 41160, 47040, 54880, 65856, 78902, 82320, 109760, 118353, 157804, 164640, 197255, 236706, 276157, 315608, 329280, 394510, 473412, 552314, 591765, 631216, 789020, 828471, 946824, 1104628, 1183530, 1262432, 1380785, 1578040, 1656942, 1893648, 1933099, 2209256, 2367060, 2524864, 2761570, 3156080, 3313884, 3787296, 3866198, 4142355, 4418512, 4734120, 5523140, 5799297, 6312160, 6627768, 7574592, 7732396, 8284710, 8837024, 9468240, 9665495, 11046280, 11598594, 12624320, 13255536, 13531693, 15464792, 16569420, 17674048, 18936480, 19330990, 22092560, 23197188, 26511072, 27063386, 28996485, 30929584, 33138840, 37872960, 38661980, 40595079, 44185120, 46394376, 53022144, 54126772, 57992970, 61859168, 66277680, 67658465, 77323960, 81190158, 88370240, 92788752, 108253544, 115985940, 123718336, 132555360, 135316930, 154647920, 162380316, 185577504, 202975395, 216507088, 231971880, 265110720, 270633860, 309295840, 324760632, 371155008, 405950790, 433014176, 463943760, 541267720, 618591680, 649521264, 811901580, 866028352, 927887520, 1082535440, 1299042528, 1623803160, 1855775040, 2165070880, 2598085056, 3247606320, 4330141760, 6495212640, 12990425280]

約数ペア:

[(1, 12990425280), (2, 6495212640), (3, 4330141760), (4, 3247606320), (5, 2598085056), (6, 2165070880), (7, 1855775040), (8, 1623803160), (10, 1299042528), (12, 1082535440), (14, 927887520), (15, 866028352), (16, 811901580), (20, 649521264), (21, 618591680), (24, 541267720), (28, 463943760), (30, 433014176), (32, 405950790), (35, 371155008), (40, 324760632), (42, 309295840), (48, 270633860), (49, 265110720), (56, 231971880), (60, 216507088), (64, 202975395), (70, 185577504), (80, 162380316), (84, 154647920), (96, 135316930), (98, 132555360), (105, 123718336), (112, 115985940), (120, 108253544), (140, 92788752), (147, 88370240), (160, 81190158), (168, 77323960), (192, 67658465), (196, 66277680), (210, 61859168), (224, 57992970), (240, 54126772), (245, 53022144), (280, 46394376), (294, 44185120), (320, 40595079), (336, 38661980), (343, 37872960), (392, 33138840), (420, 30929584), (448, 28996485), (480, 27063386), (490, 26511072), (560, 23197188), (588, 22092560), (672, 19330990), (686, 18936480), (735, 17674048), (784, 16569420), (840, 15464792), (960, 13531693), (980, 13255536), (1029, 12624320), (1120, 11598594), (1176, 11046280), (1344, 9665495), (1372, 9468240), (1470, 8837024), (1568, 8284710), (1680, 7732396), (1715, 7574592), (1960, 6627768), (2058, 6312160), (2240, 5799297), (2352, 5523140), (2744, 4734120), (2940, 4418512), (3136, 4142355), (3360, 3866198), (3430, 3787296), (3920, 3313884), (4116, 3156080), (4704, 2761570), (5145, 2524864), (5488, 2367060), (5880, 2209256), (6720, 1933099), (6860, 1893648), (7840, 1656942), (8232, 1578040), (9408, 1380785), (10290, 1262432), (10976, 1183530), (11760, 1104628), (13720, 946824), (15680, 828471), (16464, 789020), (20580, 631216), (21952, 591765), (23520, 552314), (27440, 473412), (32928, 394510), (39451, 329280), (41160, 315608), (47040, 276157), (54880, 236706), (65856, 197255), (78902, 164640), (82320, 157804), (109760, 118353)]