380739840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 1359832320

約数和(自身を除く): 979092480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 128, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 256, 260, 263, 290, 312, 320, 348, 377, 384, 390, 416, 435, 464, 480, 520, 526, 580, 624, 640, 696, 754, 768, 780, 789, 832, 870, 928, 960, 1040, 1052, 1131, 1160, 1248, 1280, 1315, 1392, 1508, 1560, 1578, 1664, 1740, 1856, 1885, 1920, 2080, 2104, 2262, 2320, 2496, 2630, 2784, 3016, 3120, 3156, 3328, 3419, 3480, 3712, 3770, 3840, 3945, 4160, 4208, 4524, 4640, 4992, 5260, 5568, 5655, 6032, 6240, 6312, 6838, 6960, 7424, 7540, 7627, 7890, 8320, 8416, 9048, 9280, 9984, 10257, 10520, 11136, 11310, 12064, 12480, 12624, 13676, 13920, 15080, 15254, 15780, 16640, 16832, 17095, 18096, 18560, 20514, 21040, 22272, 22620, 22881, 24128, 24960, 25248, 27352, 27840, 30160, 30508, 31560, 33664, 34190, 36192, 37120, 38135, 41028, 42080, 45240, 45762, 48256, 49920, 50496, 51285, 54704, 55680, 60320, 61016, 63120, 67328, 68380, 72384, 76270, 82056, 84160, 90480, 91524, 96512, 99151, 100992, 102570, 109408, 111360, 114405, 120640, 122032, 126240, 136760, 144768, 152540, 164112, 168320, 180960, 183048, 198302, 201984, 205140, 218816, 228810, 241280, 244064, 252480, 273520, 289536, 297453, 305080, 328224, 336640, 361920, 366096, 396604, 410280, 437632, 457620, 482560, 488128, 495755, 504960, 547040, 594906, 610160, 656448, 723840, 732192, 793208, 820560, 875264, 915240, 976256, 991510, 1009920, 1094080, 1189812, 1220320, 1312896, 1447680, 1464384, 1487265, 1586416, 1641120, 1830480, 1952512, 1983020, 2188160, 2379624, 2440640, 2625792, 2928768, 2974530, 3172832, 3282240, 3660960, 3966040, 4376320, 4759248, 4881280, 5857536, 5949060, 6345664, 6564480, 7321920, 7932080, 9518496, 9762560, 11898120, 12691328, 13128960, 14643840, 15864160, 19036992, 23796240, 25382656, 29287680, 31728320, 38073984, 47592480, 63456640, 76147968, 95184960, 126913280, 190369920, 380739840]

約数ペア:

[(1, 380739840), (2, 190369920), (3, 126913280), (4, 95184960), (5, 76147968), (6, 63456640), (8, 47592480), (10, 38073984), (12, 31728320), (13, 29287680), (15, 25382656), (16, 23796240), (20, 19036992), (24, 15864160), (26, 14643840), (29, 13128960), (30, 12691328), (32, 11898120), (39, 9762560), (40, 9518496), (48, 7932080), (52, 7321920), (58, 6564480), (60, 6345664), (64, 5949060), (65, 5857536), (78, 4881280), (80, 4759248), (87, 4376320), (96, 3966040), (104, 3660960), (116, 3282240), (120, 3172832), (128, 2974530), (130, 2928768), (145, 2625792), (156, 2440640), (160, 2379624), (174, 2188160), (192, 1983020), (195, 1952512), (208, 1830480), (232, 1641120), (240, 1586416), (256, 1487265), (260, 1464384), (263, 1447680), (290, 1312896), (312, 1220320), (320, 1189812), (348, 1094080), (377, 1009920), (384, 991510), (390, 976256), (416, 915240), (435, 875264), (464, 820560), (480, 793208), (520, 732192), (526, 723840), (580, 656448), (624, 610160), (640, 594906), (696, 547040), (754, 504960), (768, 495755), (780, 488128), (789, 482560), (832, 457620), (870, 437632), (928, 410280), (960, 396604), (1040, 366096), (1052, 361920), (1131, 336640), (1160, 328224), (1248, 305080), (1280, 297453), (1315, 289536), (1392, 273520), (1508, 252480), (1560, 244064), (1578, 241280), (1664, 228810), (1740, 218816), (1856, 205140), (1885, 201984), (1920, 198302), (2080, 183048), (2104, 180960), (2262, 168320), (2320, 164112), (2496, 152540), (2630, 144768), (2784, 136760), (3016, 126240), (3120, 122032), (3156, 120640), (3328, 114405), (3419, 111360), (3480, 109408), (3712, 102570), (3770, 100992), (3840, 99151), (3945, 96512), (4160, 91524), (4208, 90480), (4524, 84160), (4640, 82056), (4992, 76270), (5260, 72384), (5568, 68380), (5655, 67328), (6032, 63120), (6240, 61016), (6312, 60320), (6838, 55680), (6960, 54704), (7424, 51285), (7540, 50496), (7627, 49920), (7890, 48256), (8320, 45762), (8416, 45240), (9048, 42080), (9280, 41028), (9984, 38135), (10257, 37120), (10520, 36192), (11136, 34190), (11310, 33664), (12064, 31560), (12480, 30508), (12624, 30160), (13676, 27840), (13920, 27352), (15080, 25248), (15254, 24960), (15780, 24128), (16640, 22881), (16832, 22620), (17095, 22272), (18096, 21040), (18560, 20514)]