1318120320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 256

約数和(自身を含む): 4626720000

約数和(自身を除く): 3308599680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 139, 160, 165, 176, 192, 220, 240, 264, 278, 320, 330, 352, 384, 417, 440, 449, 480, 528, 556, 640, 660, 695, 704, 834, 880, 898, 960, 1056, 1112, 1320, 1347, 1390, 1408, 1529, 1668, 1760, 1796, 1920, 2085, 2112, 2224, 2245, 2640, 2694, 2780, 3058, 3336, 3520, 3592, 4170, 4224, 4448, 4490, 4587, 4939, 5280, 5388, 5560, 6116, 6672, 6735, 7040, 7184, 7645, 8340, 8896, 8980, 9174, 9878, 10560, 10776, 11120, 12232, 13344, 13470, 14368, 14817, 15290, 16680, 17792, 17960, 18348, 19756, 21120, 21552, 22240, 22935, 24464, 24695, 26688, 26940, 28736, 29634, 30580, 33360, 35920, 36696, 39512, 43104, 44480, 45870, 48928, 49390, 53376, 53880, 57472, 59268, 61160, 62411, 66720, 71840, 73392, 74085, 79024, 86208, 88960, 91740, 97856, 98780, 107760, 118536, 122320, 124822, 133440, 143680, 146784, 148170, 158048, 172416, 183480, 187233, 195712, 197560, 215520, 237072, 244640, 249644, 266880, 287360, 293568, 296340, 312055, 316096, 366960, 374466, 395120, 431040, 474144, 489280, 499288, 587136, 592680, 624110, 632192, 686521, 733920, 748932, 790240, 862080, 936165, 948288, 978560, 998576, 1185360, 1248220, 1373042, 1467840, 1497864, 1580480, 1872330, 1896576, 1997152, 2059563, 2370720, 2496440, 2746084, 2935680, 2995728, 3160960, 3432605, 3744660, 3994304, 4119126, 4741440, 4992880, 5492168, 5991456, 6865210, 7489320, 7988608, 8238252, 9482880, 9985760, 10297815, 10984336, 11982912, 13730420, 14978640, 16476504, 19971520, 20595630, 21968672, 23965824, 27460840, 29957280, 32953008, 39943040, 41191260, 43937344, 54921680, 59914560, 65906016, 82382520, 87874688, 109843360, 119829120, 131812032, 164765040, 219686720, 263624064, 329530080, 439373440, 659060160, 1318120320]

約数ペア:

[(1, 1318120320), (2, 659060160), (3, 439373440), (4, 329530080), (5, 263624064), (6, 219686720), (8, 164765040), (10, 131812032), (11, 119829120), (12, 109843360), (15, 87874688), (16, 82382520), (20, 65906016), (22, 59914560), (24, 54921680), (30, 43937344), (32, 41191260), (33, 39943040), (40, 32953008), (44, 29957280), (48, 27460840), (55, 23965824), (60, 21968672), (64, 20595630), (66, 19971520), (80, 16476504), (88, 14978640), (96, 13730420), (110, 11982912), (120, 10984336), (128, 10297815), (132, 9985760), (139, 9482880), (160, 8238252), (165, 7988608), (176, 7489320), (192, 6865210), (220, 5991456), (240, 5492168), (264, 4992880), (278, 4741440), (320, 4119126), (330, 3994304), (352, 3744660), (384, 3432605), (417, 3160960), (440, 2995728), (449, 2935680), (480, 2746084), (528, 2496440), (556, 2370720), (640, 2059563), (660, 1997152), (695, 1896576), (704, 1872330), (834, 1580480), (880, 1497864), (898, 1467840), (960, 1373042), (1056, 1248220), (1112, 1185360), (1320, 998576), (1347, 978560), (1390, 948288), (1408, 936165), (1529, 862080), (1668, 790240), (1760, 748932), (1796, 733920), (1920, 686521), (2085, 632192), (2112, 624110), (2224, 592680), (2245, 587136), (2640, 499288), (2694, 489280), (2780, 474144), (3058, 431040), (3336, 395120), (3520, 374466), (3592, 366960), (4170, 316096), (4224, 312055), (4448, 296340), (4490, 293568), (4587, 287360), (4939, 266880), (5280, 249644), (5388, 244640), (5560, 237072), (6116, 215520), (6672, 197560), (6735, 195712), (7040, 187233), (7184, 183480), (7645, 172416), (8340, 158048), (8896, 148170), (8980, 146784), (9174, 143680), (9878, 133440), (10560, 124822), (10776, 122320), (11120, 118536), (12232, 107760), (13344, 98780), (13470, 97856), (14368, 91740), (14817, 88960), (15290, 86208), (16680, 79024), (17792, 74085), (17960, 73392), (18348, 71840), (19756, 66720), (21120, 62411), (21552, 61160), (22240, 59268), (22935, 57472), (24464, 53880), (24695, 53376), (26688, 49390), (26940, 48928), (28736, 45870), (29634, 44480), (30580, 43104), (33360, 39512), (35920, 36696)]