31213186560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1289}}^1$

素因数の和:2369

約数の個数: 240

約数和(自身を含む): 108286841520

約数和(自身を除く): 77073654960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1051, 1152, 1280, 1289, 1440, 1536, 1920, 2102, 2304, 2560, 2578, 2880, 3153, 3840, 3867, 4204, 4608, 5156, 5255, 5760, 6306, 6445, 7680, 7734, 8408, 9459, 10312, 10510, 11520, 11601, 12612, 12890, 15468, 15765, 16816, 18918, 19335, 20624, 21020, 23040, 23202, 25224, 25780, 30936, 31530, 33632, 37836, 38670, 41248, 42040, 46404, 47295, 50448, 51560, 58005, 61872, 63060, 67264, 75672, 77340, 82496, 84080, 92808, 94590, 100896, 103120, 116010, 123744, 126120, 134528, 151344, 154680, 164992, 168160, 185616, 189180, 201792, 206240, 232020, 247488, 252240, 269056, 302688, 309360, 329984, 336320, 371232, 378360, 403584, 412480, 464040, 494976, 504480, 538112, 605376, 618720, 659968, 672640, 742464, 756720, 807168, 824960, 928080, 989952, 1008960, 1210752, 1237440, 1345280, 1354739, 1484928, 1513440, 1614336, 1649920, 1856160, 1979904, 2017920, 2421504, 2474880, 2690560, 2709478, 2969856, 3026880, 3299840, 3712320, 4035840, 4064217, 4843008, 4949760, 5418956, 5939712, 6053760, 6773695, 7424640, 8071680, 8128434, 9899520, 10837912, 12107520, 12192651, 13547390, 14849280, 16256868, 20321085, 21675824, 24215040, 24385302, 27094780, 29698560, 32513736, 40642170, 43351648, 48770604, 54189560, 60963255, 65027472, 81284340, 86703296, 97541208, 108379120, 121926510, 130054944, 162568680, 173406592, 195082416, 216758240, 243853020, 260109888, 325137360, 346813184, 390164832, 433516480, 487706040, 520219776, 650274720, 693626368, 780329664, 867032960, 975412080, 1040439552, 1300549440, 1560659328, 1734065920, 1950824160, 2080879104, 2601098880, 3121318656, 3468131840, 3901648320, 5202197760, 6242637312, 7803296640, 10404395520, 15606593280, 31213186560]

約数ペア:

[(1, 31213186560), (2, 15606593280), (3, 10404395520), (4, 7803296640), (5, 6242637312), (6, 5202197760), (8, 3901648320), (9, 3468131840), (10, 3121318656), (12, 2601098880), (15, 2080879104), (16, 1950824160), (18, 1734065920), (20, 1560659328), (24, 1300549440), (30, 1040439552), (32, 975412080), (36, 867032960), (40, 780329664), (45, 693626368), (48, 650274720), (60, 520219776), (64, 487706040), (72, 433516480), (80, 390164832), (90, 346813184), (96, 325137360), (120, 260109888), (128, 243853020), (144, 216758240), (160, 195082416), (180, 173406592), (192, 162568680), (240, 130054944), (256, 121926510), (288, 108379120), (320, 97541208), (360, 86703296), (384, 81284340), (480, 65027472), (512, 60963255), (576, 54189560), (640, 48770604), (720, 43351648), (768, 40642170), (960, 32513736), (1051, 29698560), (1152, 27094780), (1280, 24385302), (1289, 24215040), (1440, 21675824), (1536, 20321085), (1920, 16256868), (2102, 14849280), (2304, 13547390), (2560, 12192651), (2578, 12107520), (2880, 10837912), (3153, 9899520), (3840, 8128434), (3867, 8071680), (4204, 7424640), (4608, 6773695), (5156, 6053760), (5255, 5939712), (5760, 5418956), (6306, 4949760), (6445, 4843008), (7680, 4064217), (7734, 4035840), (8408, 3712320), (9459, 3299840), (10312, 3026880), (10510, 2969856), (11520, 2709478), (11601, 2690560), (12612, 2474880), (12890, 2421504), (15468, 2017920), (15765, 1979904), (16816, 1856160), (18918, 1649920), (19335, 1614336), (20624, 1513440), (21020, 1484928), (23040, 1354739), (23202, 1345280), (25224, 1237440), (25780, 1210752), (30936, 1008960), (31530, 989952), (33632, 928080), (37836, 824960), (38670, 807168), (41248, 756720), (42040, 742464), (46404, 672640), (47295, 659968), (50448, 618720), (51560, 605376), (58005, 538112), (61872, 504480), (63060, 494976), (67264, 464040), (75672, 412480), (77340, 403584), (82496, 378360), (84080, 371232), (92808, 336320), (94590, 329984), (100896, 309360), (103120, 302688), (116010, 269056), (123744, 252240), (126120, 247488), (134528, 232020), (151344, 206240), (154680, 201792), (164992, 189180), (168160, 185616)]