172861920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1598

約数の個数: 288

約数和(自身を含む): 735920640

約数和(自身を除く): 563058720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1559, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3118, 3168, 3360, 3465, 3696, 3960, 4620, 4677, 5040, 5280, 5544, 6160, 6236, 6930, 7392, 7795, 7920, 9240, 9354, 10080, 10913, 11088, 12320, 12472, 13860, 14031, 15590, 15840, 17149, 18480, 18708, 21826, 22176, 23385, 24944, 27720, 28062, 31180, 32739, 34298, 36960, 37416, 43652, 46770, 49888, 51447, 54565, 55440, 56124, 62360, 65478, 68596, 70155, 74832, 85745, 87304, 93540, 98217, 102894, 109130, 110880, 112248, 120043, 124720, 130956, 137192, 140310, 149664, 154341, 163695, 171490, 174608, 187080, 196434, 205788, 218260, 224496, 240086, 249440, 257235, 261912, 274384, 280620, 308682, 327390, 342980, 349216, 360129, 374160, 392868, 411576, 436520, 448992, 480172, 491085, 514470, 523824, 548768, 561240, 600215, 617364, 654780, 685960, 720258, 748320, 771705, 785736, 823152, 873040, 960344, 982170, 1028940, 1047648, 1080387, 1122480, 1200430, 1234728, 1309560, 1371920, 1440516, 1543410, 1571472, 1646304, 1746080, 1800645, 1920688, 1964340, 2057880, 2160774, 2244960, 2400860, 2469456, 2619120, 2743840, 2881032, 3086820, 3142944, 3601290, 3841376, 3928680, 4115760, 4321548, 4801720, 4938912, 5238240, 5401935, 5762064, 6173640, 7202580, 7857360, 8231520, 8643096, 9603440, 10803870, 11524128, 12347280, 14405160, 15714720, 17286192, 19206880, 21607740, 24694560, 28810320, 34572384, 43215480, 57620640, 86430960, 172861920]

約数ペア:

[(1, 172861920), (2, 86430960), (3, 57620640), (4, 43215480), (5, 34572384), (6, 28810320), (7, 24694560), (8, 21607740), (9, 19206880), (10, 17286192), (11, 15714720), (12, 14405160), (14, 12347280), (15, 11524128), (16, 10803870), (18, 9603440), (20, 8643096), (21, 8231520), (22, 7857360), (24, 7202580), (28, 6173640), (30, 5762064), (32, 5401935), (33, 5238240), (35, 4938912), (36, 4801720), (40, 4321548), (42, 4115760), (44, 3928680), (45, 3841376), (48, 3601290), (55, 3142944), (56, 3086820), (60, 2881032), (63, 2743840), (66, 2619120), (70, 2469456), (72, 2400860), (77, 2244960), (80, 2160774), (84, 2057880), (88, 1964340), (90, 1920688), (96, 1800645), (99, 1746080), (105, 1646304), (110, 1571472), (112, 1543410), (120, 1440516), (126, 1371920), (132, 1309560), (140, 1234728), (144, 1200430), (154, 1122480), (160, 1080387), (165, 1047648), (168, 1028940), (176, 982170), (180, 960344), (198, 873040), (210, 823152), (220, 785736), (224, 771705), (231, 748320), (240, 720258), (252, 685960), (264, 654780), (280, 617364), (288, 600215), (308, 561240), (315, 548768), (330, 523824), (336, 514470), (352, 491085), (360, 480172), (385, 448992), (396, 436520), (420, 411576), (440, 392868), (462, 374160), (480, 360129), (495, 349216), (504, 342980), (528, 327390), (560, 308682), (616, 280620), (630, 274384), (660, 261912), (672, 257235), (693, 249440), (720, 240086), (770, 224496), (792, 218260), (840, 205788), (880, 196434), (924, 187080), (990, 174608), (1008, 171490), (1056, 163695), (1120, 154341), (1155, 149664), (1232, 140310), (1260, 137192), (1320, 130956), (1386, 124720), (1440, 120043), (1540, 112248), (1559, 110880), (1584, 109130), (1680, 102894), (1760, 98217), (1848, 93540), (1980, 87304), (2016, 85745), (2310, 74832), (2464, 70155), (2520, 68596), (2640, 65478), (2772, 62360), (3080, 56124), (3118, 55440), (3168, 54565), (3360, 51447), (3465, 49888), (3696, 46770), (3960, 43652), (4620, 37416), (4677, 36960), (5040, 34298), (5280, 32739), (5544, 31180), (6160, 28062), (6236, 27720), (6930, 24944), (7392, 23385), (7795, 22176), (7920, 21826), (9240, 18708), (9354, 18480), (10080, 17149), (10913, 15840), (11088, 15590), (12320, 14031), (12472, 13860)]