315141120

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 264

約数和(自身を含む): 1249226784

約数和(自身を除く): 934085664

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 977, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 1954, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 2931, 3072, 3360, 3584, 3840, 3908, 4032, 4480, 4608, 4885, 5040, 5120, 5376, 5760, 5862, 6720, 6839, 7168, 7680, 7816, 8064, 8793, 8960, 9216, 9770, 10080, 10752, 11520, 11724, 13440, 13678, 14655, 15360, 15632, 16128, 17586, 17920, 19540, 20160, 20517, 21504, 23040, 23448, 26880, 27356, 29310, 31264, 32256, 34195, 35172, 35840, 39080, 40320, 41034, 43965, 46080, 46896, 53760, 54712, 58620, 61551, 62528, 64512, 68390, 70344, 78160, 80640, 82068, 87930, 93792, 102585, 107520, 109424, 117240, 123102, 125056, 136780, 140688, 156320, 161280, 164136, 175860, 187584, 205170, 218848, 234480, 246204, 250112, 273560, 281376, 307755, 312640, 322560, 328272, 351720, 375168, 410340, 437696, 468960, 492408, 500224, 547120, 562752, 615510, 625280, 656544, 703440, 750336, 820680, 875392, 937920, 984816, 1000448, 1094240, 1125504, 1231020, 1250560, 1313088, 1406880, 1500672, 1641360, 1750784, 1875840, 1969632, 2188480, 2251008, 2462040, 2501120, 2626176, 2813760, 3001344, 3282720, 3501568, 3751680, 3939264, 4376960, 4502016, 4924080, 5002240, 5252352, 5627520, 6565440, 7003136, 7503360, 7878528, 8753920, 9004032, 9848160, 10504704, 11255040, 13130880, 15006720, 15757056, 17507840, 19696320, 21009408, 22510080, 26261760, 31514112, 35015680, 39392640, 45020160, 52523520, 63028224, 78785280, 105047040, 157570560, 315141120]

約数ペア:

[(1, 315141120), (2, 157570560), (3, 105047040), (4, 78785280), (5, 63028224), (6, 52523520), (7, 45020160), (8, 39392640), (9, 35015680), (10, 31514112), (12, 26261760), (14, 22510080), (15, 21009408), (16, 19696320), (18, 17507840), (20, 15757056), (21, 15006720), (24, 13130880), (28, 11255040), (30, 10504704), (32, 9848160), (35, 9004032), (36, 8753920), (40, 7878528), (42, 7503360), (45, 7003136), (48, 6565440), (56, 5627520), (60, 5252352), (63, 5002240), (64, 4924080), (70, 4502016), (72, 4376960), (80, 3939264), (84, 3751680), (90, 3501568), (96, 3282720), (105, 3001344), (112, 2813760), (120, 2626176), (126, 2501120), (128, 2462040), (140, 2251008), (144, 2188480), (160, 1969632), (168, 1875840), (180, 1750784), (192, 1641360), (210, 1500672), (224, 1406880), (240, 1313088), (252, 1250560), (256, 1231020), (280, 1125504), (288, 1094240), (315, 1000448), (320, 984816), (336, 937920), (360, 875392), (384, 820680), (420, 750336), (448, 703440), (480, 656544), (504, 625280), (512, 615510), (560, 562752), (576, 547120), (630, 500224), (640, 492408), (672, 468960), (720, 437696), (768, 410340), (840, 375168), (896, 351720), (960, 328272), (977, 322560), (1008, 312640), (1024, 307755), (1120, 281376), (1152, 273560), (1260, 250112), (1280, 246204), (1344, 234480), (1440, 218848), (1536, 205170), (1680, 187584), (1792, 175860), (1920, 164136), (1954, 161280), (2016, 156320), (2240, 140688), (2304, 136780), (2520, 125056), (2560, 123102), (2688, 117240), (2880, 109424), (2931, 107520), (3072, 102585), (3360, 93792), (3584, 87930), (3840, 82068), (3908, 80640), (4032, 78160), (4480, 70344), (4608, 68390), (4885, 64512), (5040, 62528), (5120, 61551), (5376, 58620), (5760, 54712), (5862, 53760), (6720, 46896), (6839, 46080), (7168, 43965), (7680, 41034), (7816, 40320), (8064, 39080), (8793, 35840), (8960, 35172), (9216, 34195), (9770, 32256), (10080, 31264), (10752, 29310), (11520, 27356), (11724, 26880), (13440, 23448), (13678, 23040), (14655, 21504), (15360, 20517), (15632, 20160), (16128, 19540), (17586, 17920)]