1238647680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1738

約数の個数: 256

約数和(自身を含む): 4491590400

約数和(自身を除く): 3252942720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 384, 387, 430, 432, 480, 516, 540, 576, 640, 645, 688, 720, 774, 860, 864, 960, 1032, 1080, 1152, 1161, 1290, 1376, 1440, 1548, 1667, 1720, 1728, 1920, 1935, 2064, 2160, 2322, 2580, 2752, 2880, 3096, 3334, 3440, 3456, 3870, 4128, 4320, 4644, 5001, 5160, 5504, 5760, 5805, 6192, 6668, 6880, 7740, 8256, 8335, 8640, 9288, 10002, 10320, 11610, 12384, 13336, 13760, 15003, 15480, 16512, 16670, 17280, 18576, 20004, 20640, 23220, 24768, 25005, 26672, 27520, 30006, 30960, 33340, 37152, 40008, 41280, 45009, 46440, 49536, 50010, 53344, 60012, 61920, 66680, 71681, 74304, 75015, 80016, 82560, 90018, 92880, 100020, 106688, 120024, 123840, 133360, 143362, 148608, 150030, 160032, 180036, 185760, 200040, 213376, 215043, 225045, 240048, 247680, 266720, 286724, 300060, 320064, 358405, 360072, 371520, 400080, 430086, 450090, 480096, 533440, 573448, 600120, 640128, 645129, 716810, 720144, 743040, 800160, 860172, 900180, 960192, 1066880, 1075215, 1146896, 1200240, 1290258, 1433620, 1440288, 1600320, 1720344, 1800360, 1920384, 1935387, 2150430, 2293792, 2400480, 2580516, 2867240, 2880576, 3200640, 3225645, 3440688, 3600720, 3870774, 4300860, 4587584, 4800960, 5161032, 5734480, 5761152, 6451290, 6881376, 7201440, 7741548, 8601720, 9175168, 9601920, 9676935, 10322064, 11468960, 12902580, 13762752, 14402880, 15483096, 17203440, 19353870, 20644128, 22937920, 25805160, 27525504, 28805760, 30966192, 34406880, 38707740, 41288256, 45875840, 51610320, 61932384, 68813760, 77415480, 82576512, 103220640, 123864768, 137627520, 154830960, 206441280, 247729536, 309661920, 412882560, 619323840, 1238647680]

約数ペア:

[(1, 1238647680), (2, 619323840), (3, 412882560), (4, 309661920), (5, 247729536), (6, 206441280), (8, 154830960), (9, 137627520), (10, 123864768), (12, 103220640), (15, 82576512), (16, 77415480), (18, 68813760), (20, 61932384), (24, 51610320), (27, 45875840), (30, 41288256), (32, 38707740), (36, 34406880), (40, 30966192), (43, 28805760), (45, 27525504), (48, 25805160), (54, 22937920), (60, 20644128), (64, 19353870), (72, 17203440), (80, 15483096), (86, 14402880), (90, 13762752), (96, 12902580), (108, 11468960), (120, 10322064), (128, 9676935), (129, 9601920), (135, 9175168), (144, 8601720), (160, 7741548), (172, 7201440), (180, 6881376), (192, 6451290), (215, 5761152), (216, 5734480), (240, 5161032), (258, 4800960), (270, 4587584), (288, 4300860), (320, 3870774), (344, 3600720), (360, 3440688), (384, 3225645), (387, 3200640), (430, 2880576), (432, 2867240), (480, 2580516), (516, 2400480), (540, 2293792), (576, 2150430), (640, 1935387), (645, 1920384), (688, 1800360), (720, 1720344), (774, 1600320), (860, 1440288), (864, 1433620), (960, 1290258), (1032, 1200240), (1080, 1146896), (1152, 1075215), (1161, 1066880), (1290, 960192), (1376, 900180), (1440, 860172), (1548, 800160), (1667, 743040), (1720, 720144), (1728, 716810), (1920, 645129), (1935, 640128), (2064, 600120), (2160, 573448), (2322, 533440), (2580, 480096), (2752, 450090), (2880, 430086), (3096, 400080), (3334, 371520), (3440, 360072), (3456, 358405), (3870, 320064), (4128, 300060), (4320, 286724), (4644, 266720), (5001, 247680), (5160, 240048), (5504, 225045), (5760, 215043), (5805, 213376), (6192, 200040), (6668, 185760), (6880, 180036), (7740, 160032), (8256, 150030), (8335, 148608), (8640, 143362), (9288, 133360), (10002, 123840), (10320, 120024), (11610, 106688), (12384, 100020), (13336, 92880), (13760, 90018), (15003, 82560), (15480, 80016), (16512, 75015), (16670, 74304), (17280, 71681), (18576, 66680), (20004, 61920), (20640, 60012), (23220, 53344), (24768, 50010), (25005, 49536), (26672, 46440), (27520, 45009), (30006, 41280), (30960, 40008), (33340, 37152)]