639836160

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 224

約数和(自身を含む): 2113800192

約数和(自身を除く): 1473964032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 127, 128, 160, 164, 192, 205, 240, 246, 254, 256, 320, 328, 381, 384, 410, 480, 492, 508, 512, 615, 635, 640, 656, 762, 768, 820, 960, 984, 1016, 1024, 1230, 1270, 1280, 1312, 1524, 1536, 1640, 1905, 1920, 1968, 2032, 2048, 2460, 2540, 2560, 2624, 3048, 3072, 3280, 3810, 3840, 3936, 4064, 4096, 4920, 5080, 5120, 5207, 5248, 6096, 6144, 6560, 7620, 7680, 7872, 8128, 8192, 9840, 10160, 10240, 10414, 10496, 12192, 12288, 13120, 15240, 15360, 15621, 15744, 16256, 19680, 20320, 20480, 20828, 20992, 24384, 24576, 26035, 26240, 30480, 30720, 31242, 31488, 32512, 39360, 40640, 40960, 41656, 41984, 48768, 52070, 52480, 60960, 61440, 62484, 62976, 65024, 78105, 78720, 81280, 83312, 83968, 97536, 104140, 104960, 121920, 122880, 124968, 125952, 130048, 156210, 157440, 162560, 166624, 167936, 195072, 208280, 209920, 243840, 249936, 251904, 260096, 312420, 314880, 325120, 333248, 335872, 390144, 416560, 419840, 487680, 499872, 503808, 520192, 624840, 629760, 650240, 666496, 780288, 833120, 839680, 975360, 999744, 1007616, 1040384, 1249680, 1259520, 1300480, 1332992, 1560576, 1666240, 1679360, 1950720, 1999488, 2499360, 2519040, 2600960, 2665984, 3121152, 3332480, 3901440, 3998976, 4998720, 5038080, 5201920, 5331968, 6664960, 7802880, 7997952, 9997440, 10663936, 13329920, 15605760, 15995904, 19994880, 21327872, 26659840, 31991808, 39989760, 42655744, 53319680, 63983616, 79979520, 106639360, 127967232, 159959040, 213278720, 319918080, 639836160]

約数ペア:

[(1, 639836160), (2, 319918080), (3, 213278720), (4, 159959040), (5, 127967232), (6, 106639360), (8, 79979520), (10, 63983616), (12, 53319680), (15, 42655744), (16, 39989760), (20, 31991808), (24, 26659840), (30, 21327872), (32, 19994880), (40, 15995904), (41, 15605760), (48, 13329920), (60, 10663936), (64, 9997440), (80, 7997952), (82, 7802880), (96, 6664960), (120, 5331968), (123, 5201920), (127, 5038080), (128, 4998720), (160, 3998976), (164, 3901440), (192, 3332480), (205, 3121152), (240, 2665984), (246, 2600960), (254, 2519040), (256, 2499360), (320, 1999488), (328, 1950720), (381, 1679360), (384, 1666240), (410, 1560576), (480, 1332992), (492, 1300480), (508, 1259520), (512, 1249680), (615, 1040384), (635, 1007616), (640, 999744), (656, 975360), (762, 839680), (768, 833120), (820, 780288), (960, 666496), (984, 650240), (1016, 629760), (1024, 624840), (1230, 520192), (1270, 503808), (1280, 499872), (1312, 487680), (1524, 419840), (1536, 416560), (1640, 390144), (1905, 335872), (1920, 333248), (1968, 325120), (2032, 314880), (2048, 312420), (2460, 260096), (2540, 251904), (2560, 249936), (2624, 243840), (3048, 209920), (3072, 208280), (3280, 195072), (3810, 167936), (3840, 166624), (3936, 162560), (4064, 157440), (4096, 156210), (4920, 130048), (5080, 125952), (5120, 124968), (5207, 122880), (5248, 121920), (6096, 104960), (6144, 104140), (6560, 97536), (7620, 83968), (7680, 83312), (7872, 81280), (8128, 78720), (8192, 78105), (9840, 65024), (10160, 62976), (10240, 62484), (10414, 61440), (10496, 60960), (12192, 52480), (12288, 52070), (13120, 48768), (15240, 41984), (15360, 41656), (15621, 40960), (15744, 40640), (16256, 39360), (19680, 32512), (20320, 31488), (20480, 31242), (20828, 30720), (20992, 30480), (24384, 26240), (24576, 26035)]