275748480

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{977}}^1$

素因数の和:1016

約数の個数: 288

約数和(自身を含む): 1108787940

約数和(自身を除く): 833039460

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 977, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1954, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2931, 2940, 3136, 3360, 3528, 3908, 3920, 4032, 4410, 4480, 4704, 4885, 5040, 5760, 5862, 5880, 6272, 6720, 6839, 7056, 7816, 7840, 8064, 8793, 8820, 9408, 9770, 10080, 11724, 11760, 13440, 13678, 14112, 14655, 15632, 15680, 17586, 17640, 18816, 19540, 20160, 20517, 23448, 23520, 27356, 28224, 29310, 31264, 31360, 34195, 35172, 35280, 39080, 40320, 41034, 43965, 46896, 47040, 47873, 54712, 56448, 58620, 61551, 62528, 68390, 70344, 70560, 78160, 82068, 87930, 93792, 94080, 95746, 102585, 109424, 117240, 123102, 125056, 136780, 140688, 141120, 143619, 156320, 164136, 175860, 187584, 191492, 205170, 218848, 234480, 239365, 246204, 273560, 281376, 282240, 287238, 307755, 312640, 328272, 351720, 375168, 382984, 410340, 430857, 437696, 468960, 478730, 492408, 547120, 562752, 574476, 615510, 625280, 656544, 703440, 718095, 765968, 820680, 861714, 875392, 937920, 957460, 984816, 1094240, 1125504, 1148952, 1231020, 1313088, 1406880, 1436190, 1531936, 1641360, 1723428, 1875840, 1914920, 1969632, 2154285, 2188480, 2297904, 2462040, 2626176, 2813760, 2872380, 3063872, 3282720, 3446856, 3829840, 3939264, 4308570, 4376960, 4595808, 4924080, 5627520, 5744760, 6127744, 6565440, 6893712, 7659680, 7878528, 8617140, 9191616, 9848160, 11489520, 13130880, 13787424, 15319360, 17234280, 18383232, 19696320, 22979040, 27574848, 30638720, 34468560, 39392640, 45958080, 55149696, 68937120, 91916160, 137874240, 275748480]

約数ペア:

[(1, 275748480), (2, 137874240), (3, 91916160), (4, 68937120), (5, 55149696), (6, 45958080), (7, 39392640), (8, 34468560), (9, 30638720), (10, 27574848), (12, 22979040), (14, 19696320), (15, 18383232), (16, 17234280), (18, 15319360), (20, 13787424), (21, 13130880), (24, 11489520), (28, 9848160), (30, 9191616), (32, 8617140), (35, 7878528), (36, 7659680), (40, 6893712), (42, 6565440), (45, 6127744), (48, 5744760), (49, 5627520), (56, 4924080), (60, 4595808), (63, 4376960), (64, 4308570), (70, 3939264), (72, 3829840), (80, 3446856), (84, 3282720), (90, 3063872), (96, 2872380), (98, 2813760), (105, 2626176), (112, 2462040), (120, 2297904), (126, 2188480), (128, 2154285), (140, 1969632), (144, 1914920), (147, 1875840), (160, 1723428), (168, 1641360), (180, 1531936), (192, 1436190), (196, 1406880), (210, 1313088), (224, 1231020), (240, 1148952), (245, 1125504), (252, 1094240), (280, 984816), (288, 957460), (294, 937920), (315, 875392), (320, 861714), (336, 820680), (360, 765968), (384, 718095), (392, 703440), (420, 656544), (441, 625280), (448, 615510), (480, 574476), (490, 562752), (504, 547120), (560, 492408), (576, 478730), (588, 468960), (630, 437696), (640, 430857), (672, 410340), (720, 382984), (735, 375168), (784, 351720), (840, 328272), (882, 312640), (896, 307755), (960, 287238), (977, 282240), (980, 281376), (1008, 273560), (1120, 246204), (1152, 239365), (1176, 234480), (1260, 218848), (1344, 205170), (1440, 191492), (1470, 187584), (1568, 175860), (1680, 164136), (1764, 156320), (1920, 143619), (1954, 141120), (1960, 140688), (2016, 136780), (2205, 125056), (2240, 123102), (2352, 117240), (2520, 109424), (2688, 102585), (2880, 95746), (2931, 94080), (2940, 93792), (3136, 87930), (3360, 82068), (3528, 78160), (3908, 70560), (3920, 70344), (4032, 68390), (4410, 62528), (4480, 61551), (4704, 58620), (4885, 56448), (5040, 54712), (5760, 47873), (5862, 47040), (5880, 46896), (6272, 43965), (6720, 41034), (6839, 40320), (7056, 39080), (7816, 35280), (7840, 35172), (8064, 34195), (8793, 31360), (8820, 31264), (9408, 29310), (9770, 28224), (10080, 27356), (11724, 23520), (11760, 23448), (13440, 20517), (13678, 20160), (14112, 19540), (14655, 18816), (15632, 17640), (15680, 17586)]