123931360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 371008512

約数和(自身を除く): 247077152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 283, 322, 340, 368, 391, 460, 476, 544, 560, 566, 595, 644, 680, 736, 782, 805, 920, 952, 1120, 1132, 1190, 1288, 1360, 1415, 1564, 1610, 1840, 1904, 1955, 1981, 2264, 2380, 2576, 2720, 2737, 2830, 3128, 3220, 3680, 3808, 3910, 3962, 4528, 4760, 4811, 5152, 5474, 5660, 6256, 6440, 6509, 7820, 7924, 9056, 9520, 9622, 9905, 10948, 11320, 12512, 12880, 13018, 13685, 15640, 15848, 19040, 19244, 19810, 21896, 22640, 24055, 25760, 26036, 27370, 31280, 31696, 32545, 33677, 38488, 39620, 43792, 45280, 45563, 48110, 52072, 54740, 62560, 63392, 65090, 67354, 76976, 79240, 87584, 91126, 96220, 104144, 109480, 110653, 130180, 134708, 153952, 158480, 168385, 182252, 192440, 208288, 218960, 221306, 227815, 260360, 269416, 316960, 336770, 364504, 384880, 437920, 442612, 455630, 520720, 538832, 553265, 673540, 729008, 769760, 774571, 885224, 911260, 1041440, 1077664, 1106530, 1347080, 1458016, 1549142, 1770448, 1822520, 2213060, 2694160, 3098284, 3540896, 3645040, 3872855, 4426120, 5388320, 6196568, 7290080, 7745710, 8852240, 12393136, 15491420, 17704480, 24786272, 30982840, 61965680, 123931360]

約数ペア:

[(1, 123931360), (2, 61965680), (4, 30982840), (5, 24786272), (7, 17704480), (8, 15491420), (10, 12393136), (14, 8852240), (16, 7745710), (17, 7290080), (20, 6196568), (23, 5388320), (28, 4426120), (32, 3872855), (34, 3645040), (35, 3540896), (40, 3098284), (46, 2694160), (56, 2213060), (68, 1822520), (70, 1770448), (80, 1549142), (85, 1458016), (92, 1347080), (112, 1106530), (115, 1077664), (119, 1041440), (136, 911260), (140, 885224), (160, 774571), (161, 769760), (170, 729008), (184, 673540), (224, 553265), (230, 538832), (238, 520720), (272, 455630), (280, 442612), (283, 437920), (322, 384880), (340, 364504), (368, 336770), (391, 316960), (460, 269416), (476, 260360), (544, 227815), (560, 221306), (566, 218960), (595, 208288), (644, 192440), (680, 182252), (736, 168385), (782, 158480), (805, 153952), (920, 134708), (952, 130180), (1120, 110653), (1132, 109480), (1190, 104144), (1288, 96220), (1360, 91126), (1415, 87584), (1564, 79240), (1610, 76976), (1840, 67354), (1904, 65090), (1955, 63392), (1981, 62560), (2264, 54740), (2380, 52072), (2576, 48110), (2720, 45563), (2737, 45280), (2830, 43792), (3128, 39620), (3220, 38488), (3680, 33677), (3808, 32545), (3910, 31696), (3962, 31280), (4528, 27370), (4760, 26036), (4811, 25760), (5152, 24055), (5474, 22640), (5660, 21896), (6256, 19810), (6440, 19244), (6509, 19040), (7820, 15848), (7924, 15640), (9056, 13685), (9520, 13018), (9622, 12880), (9905, 12512), (10948, 11320)]