123851520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 216

約数和(自身を含む): 462033936

約数和(自身を除く): 338182416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 827, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1654, 1664, 1872, 1920, 2080, 2304, 2340, 2481, 2496, 2880, 3120, 3308, 3328, 3744, 3840, 4135, 4160, 4680, 4962, 4992, 5760, 6240, 6616, 7443, 7488, 8270, 8320, 9360, 9924, 9984, 10751, 11520, 12405, 12480, 13232, 14886, 14976, 16540, 16640, 18720, 19848, 21502, 24810, 24960, 26464, 29772, 29952, 32253, 33080, 37215, 37440, 39696, 43004, 49620, 49920, 52928, 53755, 59544, 64506, 66160, 74430, 74880, 79392, 86008, 96759, 99240, 105856, 107510, 119088, 129012, 132320, 148860, 149760, 158784, 161265, 172016, 193518, 198480, 211712, 215020, 238176, 258024, 264640, 297720, 317568, 322530, 344032, 387036, 396960, 430040, 476352, 483795, 516048, 529280, 595440, 635136, 645060, 688064, 774072, 793920, 860080, 952704, 967590, 1032096, 1058560, 1190880, 1290120, 1376128, 1548144, 1587840, 1720160, 1905408, 1935180, 2064192, 2381760, 2580240, 2752256, 3096288, 3175680, 3440320, 3870360, 4128384, 4763520, 5160480, 6192576, 6880640, 7740720, 8256768, 9527040, 10320960, 12385152, 13761280, 15481440, 20641920, 24770304, 30962880, 41283840, 61925760, 123851520]

約数ペア:

[(1, 123851520), (2, 61925760), (3, 41283840), (4, 30962880), (5, 24770304), (6, 20641920), (8, 15481440), (9, 13761280), (10, 12385152), (12, 10320960), (13, 9527040), (15, 8256768), (16, 7740720), (18, 6880640), (20, 6192576), (24, 5160480), (26, 4763520), (30, 4128384), (32, 3870360), (36, 3440320), (39, 3175680), (40, 3096288), (45, 2752256), (48, 2580240), (52, 2381760), (60, 2064192), (64, 1935180), (65, 1905408), (72, 1720160), (78, 1587840), (80, 1548144), (90, 1376128), (96, 1290120), (104, 1190880), (117, 1058560), (120, 1032096), (128, 967590), (130, 952704), (144, 860080), (156, 793920), (160, 774072), (180, 688064), (192, 645060), (195, 635136), (208, 595440), (234, 529280), (240, 516048), (256, 483795), (260, 476352), (288, 430040), (312, 396960), (320, 387036), (360, 344032), (384, 322530), (390, 317568), (416, 297720), (468, 264640), (480, 258024), (520, 238176), (576, 215020), (585, 211712), (624, 198480), (640, 193518), (720, 172016), (768, 161265), (780, 158784), (827, 149760), (832, 148860), (936, 132320), (960, 129012), (1040, 119088), (1152, 107510), (1170, 105856), (1248, 99240), (1280, 96759), (1440, 86008), (1560, 79392), (1654, 74880), (1664, 74430), (1872, 66160), (1920, 64506), (2080, 59544), (2304, 53755), (2340, 52928), (2481, 49920), (2496, 49620), (2880, 43004), (3120, 39696), (3308, 37440), (3328, 37215), (3744, 33080), (3840, 32253), (4135, 29952), (4160, 29772), (4680, 26464), (4962, 24960), (4992, 24810), (5760, 21502), (6240, 19848), (6616, 18720), (7443, 16640), (7488, 16540), (8270, 14976), (8320, 14886), (9360, 13232), (9924, 12480), (9984, 12405), (10751, 11520)]