981803520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 240

約数和(自身を含む): 3482848512

約数和(自身を除く): 2501044992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 512, 516, 576, 640, 645, 688, 720, 768, 774, 860, 960, 991, 1032, 1152, 1280, 1290, 1376, 1440, 1536, 1548, 1720, 1920, 1935, 1982, 2064, 2304, 2560, 2580, 2752, 2880, 2973, 3096, 3440, 3840, 3870, 3964, 4128, 4608, 4955, 5160, 5504, 5760, 5946, 6192, 6880, 7680, 7740, 7928, 8256, 8919, 9910, 10320, 11008, 11520, 11892, 12384, 13760, 14865, 15480, 15856, 16512, 17838, 19820, 20640, 22016, 23040, 23784, 24768, 27520, 29730, 30960, 31712, 33024, 35676, 39640, 41280, 42613, 44595, 47568, 49536, 55040, 59460, 61920, 63424, 66048, 71352, 79280, 82560, 85226, 89190, 95136, 99072, 110080, 118920, 123840, 126848, 127839, 142704, 158560, 165120, 170452, 178380, 190272, 198144, 213065, 237840, 247680, 253696, 255678, 285408, 317120, 330240, 340904, 356760, 380544, 383517, 426130, 475680, 495360, 507392, 511356, 570816, 634240, 639195, 681808, 713520, 761088, 767034, 852260, 951360, 990720, 1022712, 1141632, 1268480, 1278390, 1363616, 1427040, 1522176, 1534068, 1704520, 1902720, 1917585, 2045424, 2283264, 2536960, 2556780, 2727232, 2854080, 3068136, 3409040, 3805440, 3835170, 4090848, 4566528, 5113560, 5454464, 5708160, 6136272, 6818080, 7610880, 7670340, 8181696, 10227120, 10908928, 11416320, 12272544, 13636160, 15340680, 16363392, 20454240, 21817856, 22832640, 24545088, 27272320, 30681360, 32726784, 40908480, 49090176, 54544640, 61362720, 65453568, 81816960, 98180352, 109089280, 122725440, 163633920, 196360704, 245450880, 327267840, 490901760, 981803520]

約数ペア:

[(1, 981803520), (2, 490901760), (3, 327267840), (4, 245450880), (5, 196360704), (6, 163633920), (8, 122725440), (9, 109089280), (10, 98180352), (12, 81816960), (15, 65453568), (16, 61362720), (18, 54544640), (20, 49090176), (24, 40908480), (30, 32726784), (32, 30681360), (36, 27272320), (40, 24545088), (43, 22832640), (45, 21817856), (48, 20454240), (60, 16363392), (64, 15340680), (72, 13636160), (80, 12272544), (86, 11416320), (90, 10908928), (96, 10227120), (120, 8181696), (128, 7670340), (129, 7610880), (144, 6818080), (160, 6136272), (172, 5708160), (180, 5454464), (192, 5113560), (215, 4566528), (240, 4090848), (256, 3835170), (258, 3805440), (288, 3409040), (320, 3068136), (344, 2854080), (360, 2727232), (384, 2556780), (387, 2536960), (430, 2283264), (480, 2045424), (512, 1917585), (516, 1902720), (576, 1704520), (640, 1534068), (645, 1522176), (688, 1427040), (720, 1363616), (768, 1278390), (774, 1268480), (860, 1141632), (960, 1022712), (991, 990720), (1032, 951360), (1152, 852260), (1280, 767034), (1290, 761088), (1376, 713520), (1440, 681808), (1536, 639195), (1548, 634240), (1720, 570816), (1920, 511356), (1935, 507392), (1982, 495360), (2064, 475680), (2304, 426130), (2560, 383517), (2580, 380544), (2752, 356760), (2880, 340904), (2973, 330240), (3096, 317120), (3440, 285408), (3840, 255678), (3870, 253696), (3964, 247680), (4128, 237840), (4608, 213065), (4955, 198144), (5160, 190272), (5504, 178380), (5760, 170452), (5946, 165120), (6192, 158560), (6880, 142704), (7680, 127839), (7740, 126848), (7928, 123840), (8256, 118920), (8919, 110080), (9910, 99072), (10320, 95136), (11008, 89190), (11520, 85226), (11892, 82560), (12384, 79280), (13760, 71352), (14865, 66048), (15480, 63424), (15856, 61920), (16512, 59460), (17838, 55040), (19820, 49536), (20640, 47568), (22016, 44595), (23040, 42613), (23784, 41280), (24768, 39640), (27520, 35676), (29730, 33024), (30960, 31712)]