123535440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 480350208

約数和(自身を除く): 356814768

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, 127, 140, 144, 168, 180, 193, 210, 240, 252, 254, 280, 315, 336, 360, 381, 386, 420, 504, 508, 560, 579, 630, 635, 720, 762, 772, 840, 889, 965, 1008, 1016, 1143, 1158, 1260, 1270, 1351, 1524, 1544, 1680, 1737, 1778, 1905, 1930, 2032, 2286, 2316, 2520, 2540, 2667, 2702, 2895, 3048, 3088, 3474, 3556, 3810, 3860, 4053, 4445, 4572, 4632, 5040, 5080, 5334, 5404, 5715, 5790, 6096, 6755, 6948, 7112, 7620, 7720, 8001, 8106, 8685, 8890, 9144, 9264, 10160, 10668, 10808, 11430, 11580, 12159, 13335, 13510, 13896, 14224, 15240, 15440, 16002, 16212, 17370, 17780, 18288, 20265, 21336, 21616, 22860, 23160, 24318, 24511, 26670, 27020, 27792, 30480, 32004, 32424, 34740, 35560, 40005, 40530, 42672, 45720, 46320, 48636, 49022, 53340, 54040, 60795, 64008, 64848, 69480, 71120, 73533, 80010, 81060, 91440, 97272, 98044, 106680, 108080, 121590, 122555, 128016, 138960, 147066, 160020, 162120, 171577, 194544, 196088, 213360, 220599, 243180, 245110, 294132, 320040, 324240, 343154, 367665, 392176, 441198, 486360, 490220, 514731, 588264, 640080, 686308, 735330, 857885, 882396, 972720, 980440, 1029462, 1102995, 1176528, 1372616, 1470660, 1544193, 1715770, 1764792, 1960880, 2058924, 2205990, 2573655, 2745232, 2941320, 3088386, 3431540, 3529584, 4117848, 4411980, 5147310, 5882640, 6176772, 6863080, 7720965, 8235696, 8823960, 10294620, 12353544, 13726160, 15441930, 17647920, 20589240, 24707088, 30883860, 41178480, 61767720, 123535440]

約数ペア:

[(1, 123535440), (2, 61767720), (3, 41178480), (4, 30883860), (5, 24707088), (6, 20589240), (7, 17647920), (8, 15441930), (9, 13726160), (10, 12353544), (12, 10294620), (14, 8823960), (15, 8235696), (16, 7720965), (18, 6863080), (20, 6176772), (21, 5882640), (24, 5147310), (28, 4411980), (30, 4117848), (35, 3529584), (36, 3431540), (40, 3088386), (42, 2941320), (45, 2745232), (48, 2573655), (56, 2205990), (60, 2058924), (63, 1960880), (70, 1764792), (72, 1715770), (80, 1544193), (84, 1470660), (90, 1372616), (105, 1176528), (112, 1102995), (120, 1029462), (126, 980440), (127, 972720), (140, 882396), (144, 857885), (168, 735330), (180, 686308), (193, 640080), (210, 588264), (240, 514731), (252, 490220), (254, 486360), (280, 441198), (315, 392176), (336, 367665), (360, 343154), (381, 324240), (386, 320040), (420, 294132), (504, 245110), (508, 243180), (560, 220599), (579, 213360), (630, 196088), (635, 194544), (720, 171577), (762, 162120), (772, 160020), (840, 147066), (889, 138960), (965, 128016), (1008, 122555), (1016, 121590), (1143, 108080), (1158, 106680), (1260, 98044), (1270, 97272), (1351, 91440), (1524, 81060), (1544, 80010), (1680, 73533), (1737, 71120), (1778, 69480), (1905, 64848), (1930, 64008), (2032, 60795), (2286, 54040), (2316, 53340), (2520, 49022), (2540, 48636), (2667, 46320), (2702, 45720), (2895, 42672), (3048, 40530), (3088, 40005), (3474, 35560), (3556, 34740), (3810, 32424), (3860, 32004), (4053, 30480), (4445, 27792), (4572, 27020), (4632, 26670), (5040, 24511), (5080, 24318), (5334, 23160), (5404, 22860), (5715, 21616), (5790, 21336), (6096, 20265), (6755, 18288), (6948, 17780), (7112, 17370), (7620, 16212), (7720, 16002), (8001, 15440), (8106, 15240), (8685, 14224), (8890, 13896), (9144, 13510), (9264, 13335), (10160, 12159), (10668, 11580), (10808, 11430)]