245450880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1059

約数の個数: 192

約数和(自身を含む): 868158720

約数和(自身を除く): 622707840

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, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 960, 991, 1032, 1152, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 1982, 2064, 2580, 2752, 2880, 2973, 3096, 3440, 3870, 3964, 4128, 4955, 5160, 5504, 5760, 5946, 6192, 6880, 7740, 7928, 8256, 8919, 9910, 10320, 11892, 12384, 13760, 14865, 15480, 15856, 16512, 17838, 19820, 20640, 23784, 24768, 27520, 29730, 30960, 31712, 35676, 39640, 41280, 42613, 44595, 47568, 49536, 59460, 61920, 63424, 71352, 79280, 82560, 85226, 89190, 95136, 118920, 123840, 126848, 127839, 142704, 158560, 170452, 178380, 190272, 213065, 237840, 247680, 255678, 285408, 317120, 340904, 356760, 380544, 383517, 426130, 475680, 511356, 570816, 634240, 639195, 681808, 713520, 767034, 852260, 951360, 1022712, 1141632, 1278390, 1363616, 1427040, 1534068, 1704520, 1902720, 1917585, 2045424, 2556780, 2727232, 2854080, 3068136, 3409040, 3835170, 4090848, 5113560, 5454464, 5708160, 6136272, 6818080, 7670340, 8181696, 10227120, 12272544, 13636160, 15340680, 16363392, 20454240, 24545088, 27272320, 30681360, 40908480, 49090176, 61362720, 81816960, 122725440, 245450880]

約数ペア:

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