1639580160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 240

約数和(自身を含む): 5414796288

約数和(自身を除く): 3775216128

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, 1230, 1270, 1280, 1312, 1524, 1536, 1640, 1681, 1905, 1920, 1968, 2032, 2460, 2540, 2560, 2624, 3048, 3280, 3362, 3810, 3840, 3936, 4064, 4920, 5043, 5080, 5207, 5248, 6096, 6560, 6724, 7620, 7680, 7872, 8128, 8405, 9840, 10086, 10160, 10414, 10496, 12192, 13120, 13448, 15240, 15621, 15744, 16256, 16810, 19680, 20172, 20320, 20828, 20992, 24384, 25215, 26035, 26240, 26896, 30480, 31242, 31488, 32512, 33620, 39360, 40344, 40640, 41656, 48768, 50430, 52070, 52480, 53792, 60960, 62484, 62976, 65024, 67240, 78105, 78720, 80688, 81280, 83312, 97536, 100860, 104140, 104960, 107584, 121920, 124968, 134480, 156210, 157440, 161376, 162560, 166624, 195072, 201720, 208280, 213487, 215168, 243840, 249936, 268960, 312420, 314880, 322752, 325120, 333248, 403440, 416560, 426974, 430336, 487680, 499872, 537920, 624840, 640461, 645504, 666496, 806880, 833120, 853948, 860672, 975360, 999744, 1067435, 1075840, 1249680, 1280922, 1291008, 1332992, 1613760, 1666240, 1707896, 1999488, 2134870, 2151680, 2499360, 2561844, 2582016, 2665984, 3202305, 3227520, 3332480, 3415792, 3998976, 4269740, 4303360, 4998720, 5123688, 6404610, 6455040, 6664960, 6831584, 7997952, 8539480, 9997440, 10247376, 12809220, 12910080, 13329920, 13663168, 17078960, 19994880, 20494752, 25618440, 27326336, 34157920, 39989760, 40989504, 51236880, 54652672, 68315840, 81979008, 102473760, 109305344, 136631680, 163958016, 204947520, 273263360, 327916032, 409895040, 546526720, 819790080, 1639580160]

約数ペア:

[(1, 1639580160), (2, 819790080), (3, 546526720), (4, 409895040), (5, 327916032), (6, 273263360), (8, 204947520), (10, 163958016), (12, 136631680), (15, 109305344), (16, 102473760), (20, 81979008), (24, 68315840), (30, 54652672), (32, 51236880), (40, 40989504), (41, 39989760), (48, 34157920), (60, 27326336), (64, 25618440), (80, 20494752), (82, 19994880), (96, 17078960), (120, 13663168), (123, 13329920), (127, 12910080), (128, 12809220), (160, 10247376), (164, 9997440), (192, 8539480), (205, 7997952), (240, 6831584), (246, 6664960), (254, 6455040), (256, 6404610), (320, 5123688), (328, 4998720), (381, 4303360), (384, 4269740), (410, 3998976), (480, 3415792), (492, 3332480), (508, 3227520), (512, 3202305), (615, 2665984), (635, 2582016), (640, 2561844), (656, 2499360), (762, 2151680), (768, 2134870), (820, 1999488), (960, 1707896), (984, 1666240), (1016, 1613760), (1230, 1332992), (1270, 1291008), (1280, 1280922), (1312, 1249680), (1524, 1075840), (1536, 1067435), (1640, 999744), (1681, 975360), (1905, 860672), (1920, 853948), (1968, 833120), (2032, 806880), (2460, 666496), (2540, 645504), (2560, 640461), (2624, 624840), (3048, 537920), (3280, 499872), (3362, 487680), (3810, 430336), (3840, 426974), (3936, 416560), (4064, 403440), (4920, 333248), (5043, 325120), (5080, 322752), (5207, 314880), (5248, 312420), (6096, 268960), (6560, 249936), (6724, 243840), (7620, 215168), (7680, 213487), (7872, 208280), (8128, 201720), (8405, 195072), (9840, 166624), (10086, 162560), (10160, 161376), (10414, 157440), (10496, 156210), (12192, 134480), (13120, 124968), (13448, 121920), (15240, 107584), (15621, 104960), (15744, 104140), (16256, 100860), (16810, 97536), (19680, 83312), (20172, 81280), (20320, 80688), (20828, 78720), (20992, 78105), (24384, 67240), (25215, 65024), (26035, 62976), (26240, 62484), (26896, 60960), (30480, 53792), (31242, 52480), (31488, 52070), (32512, 50430), (33620, 48768), (39360, 41656), (40344, 40640)]