240347520

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 256

約数和(自身を含む): 973324800

約数和(自身を除く): 732977280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 1987, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3974, 4032, 4320, 4480, 5040, 5760, 5961, 6048, 6720, 7560, 7948, 8064, 8640, 9935, 10080, 11922, 12096, 13440, 13909, 15120, 15896, 17280, 17883, 19870, 20160, 23844, 24192, 27818, 29805, 30240, 31792, 35766, 39740, 40320, 41727, 47688, 53649, 55636, 59610, 60480, 63584, 69545, 71532, 79480, 83454, 89415, 95376, 107298, 111272, 119220, 120960, 125181, 127168, 139090, 143064, 158960, 166908, 178830, 190752, 208635, 214596, 222544, 238440, 250362, 254336, 268245, 278180, 286128, 317920, 333816, 357660, 375543, 381504, 417270, 429192, 445088, 476880, 500724, 536490, 556360, 572256, 625905, 635840, 667632, 715320, 751086, 763008, 834540, 858384, 890176, 953760, 1001448, 1072980, 1112720, 1144512, 1251810, 1271680, 1335264, 1430640, 1502172, 1669080, 1716768, 1780352, 1877715, 1907520, 2002896, 2145960, 2225440, 2289024, 2503620, 2670528, 2861280, 3004344, 3338160, 3433536, 3755430, 3815040, 4005792, 4291920, 4450880, 5007240, 5341056, 5722560, 6008688, 6676320, 6867072, 7510860, 8011584, 8583840, 8901760, 10014480, 11445120, 12017376, 13352640, 15021720, 16023168, 17167680, 20028960, 24034752, 26705280, 30043440, 34335360, 40057920, 48069504, 60086880, 80115840, 120173760, 240347520]

約数ペア:

[(1, 240347520), (2, 120173760), (3, 80115840), (4, 60086880), (5, 48069504), (6, 40057920), (7, 34335360), (8, 30043440), (9, 26705280), (10, 24034752), (12, 20028960), (14, 17167680), (15, 16023168), (16, 15021720), (18, 13352640), (20, 12017376), (21, 11445120), (24, 10014480), (27, 8901760), (28, 8583840), (30, 8011584), (32, 7510860), (35, 6867072), (36, 6676320), (40, 6008688), (42, 5722560), (45, 5341056), (48, 5007240), (54, 4450880), (56, 4291920), (60, 4005792), (63, 3815040), (64, 3755430), (70, 3433536), (72, 3338160), (80, 3004344), (84, 2861280), (90, 2670528), (96, 2503620), (105, 2289024), (108, 2225440), (112, 2145960), (120, 2002896), (126, 1907520), (128, 1877715), (135, 1780352), (140, 1716768), (144, 1669080), (160, 1502172), (168, 1430640), (180, 1335264), (189, 1271680), (192, 1251810), (210, 1144512), (216, 1112720), (224, 1072980), (240, 1001448), (252, 953760), (270, 890176), (280, 858384), (288, 834540), (315, 763008), (320, 751086), (336, 715320), (360, 667632), (378, 635840), (384, 625905), (420, 572256), (432, 556360), (448, 536490), (480, 500724), (504, 476880), (540, 445088), (560, 429192), (576, 417270), (630, 381504), (640, 375543), (672, 357660), (720, 333816), (756, 317920), (840, 286128), (864, 278180), (896, 268245), (945, 254336), (960, 250362), (1008, 238440), (1080, 222544), (1120, 214596), (1152, 208635), (1260, 190752), (1344, 178830), (1440, 166908), (1512, 158960), (1680, 143064), (1728, 139090), (1890, 127168), (1920, 125181), (1987, 120960), (2016, 119220), (2160, 111272), (2240, 107298), (2520, 95376), (2688, 89415), (2880, 83454), (3024, 79480), (3360, 71532), (3456, 69545), (3780, 63584), (3974, 60480), (4032, 59610), (4320, 55636), (4480, 53649), (5040, 47688), (5760, 41727), (5961, 40320), (6048, 39740), (6720, 35766), (7560, 31792), (7948, 30240), (8064, 29805), (8640, 27818), (9935, 24192), (10080, 23844), (11922, 20160), (12096, 19870), (13440, 17883), (13909, 17280), (15120, 15896)]