291179520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 264

約数和(自身を含む): 1034635680

約数和(自身を除く): 743456160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 89, 90, 96, 120, 128, 142, 144, 160, 178, 180, 192, 213, 240, 256, 267, 284, 288, 320, 355, 356, 360, 384, 426, 445, 480, 512, 534, 568, 576, 639, 640, 710, 712, 720, 768, 801, 852, 890, 960, 1024, 1065, 1068, 1136, 1152, 1278, 1280, 1335, 1420, 1424, 1440, 1536, 1602, 1704, 1780, 1920, 2130, 2136, 2272, 2304, 2556, 2560, 2670, 2840, 2848, 2880, 3072, 3195, 3204, 3408, 3560, 3840, 4005, 4260, 4272, 4544, 4608, 5112, 5120, 5340, 5680, 5696, 5760, 6319, 6390, 6408, 6816, 7120, 7680, 8010, 8520, 8544, 9088, 9216, 10224, 10680, 11360, 11392, 11520, 12638, 12780, 12816, 13632, 14240, 15360, 16020, 17040, 17088, 18176, 18957, 20448, 21360, 22720, 22784, 23040, 25276, 25560, 25632, 27264, 28480, 31595, 32040, 34080, 34176, 36352, 37914, 40896, 42720, 45440, 45568, 46080, 50552, 51120, 51264, 54528, 56871, 56960, 63190, 64080, 68160, 68352, 72704, 75828, 81792, 85440, 90880, 91136, 94785, 101104, 102240, 102528, 109056, 113742, 113920, 126380, 128160, 136320, 136704, 151656, 163584, 170880, 181760, 189570, 202208, 204480, 205056, 218112, 227484, 227840, 252760, 256320, 272640, 273408, 284355, 303312, 327168, 341760, 363520, 379140, 404416, 408960, 410112, 454968, 455680, 505520, 512640, 545280, 568710, 606624, 654336, 683520, 758280, 808832, 817920, 820224, 909936, 1011040, 1025280, 1090560, 1137420, 1213248, 1367040, 1516560, 1617664, 1635840, 1819872, 2022080, 2050560, 2274840, 2426496, 3033120, 3235328, 3271680, 3639744, 4044160, 4101120, 4549680, 4852992, 6066240, 6470656, 7279488, 8088320, 9099360, 9705984, 12132480, 14558976, 16176640, 18198720, 19411968, 24264960, 29117952, 32353280, 36397440, 48529920, 58235904, 72794880, 97059840, 145589760, 291179520]

約数ペア:

[(1, 291179520), (2, 145589760), (3, 97059840), (4, 72794880), (5, 58235904), (6, 48529920), (8, 36397440), (9, 32353280), (10, 29117952), (12, 24264960), (15, 19411968), (16, 18198720), (18, 16176640), (20, 14558976), (24, 12132480), (30, 9705984), (32, 9099360), (36, 8088320), (40, 7279488), (45, 6470656), (48, 6066240), (60, 4852992), (64, 4549680), (71, 4101120), (72, 4044160), (80, 3639744), (89, 3271680), (90, 3235328), (96, 3033120), (120, 2426496), (128, 2274840), (142, 2050560), (144, 2022080), (160, 1819872), (178, 1635840), (180, 1617664), (192, 1516560), (213, 1367040), (240, 1213248), (256, 1137420), (267, 1090560), (284, 1025280), (288, 1011040), (320, 909936), (355, 820224), (356, 817920), (360, 808832), (384, 758280), (426, 683520), (445, 654336), (480, 606624), (512, 568710), (534, 545280), (568, 512640), (576, 505520), (639, 455680), (640, 454968), (710, 410112), (712, 408960), (720, 404416), (768, 379140), (801, 363520), (852, 341760), (890, 327168), (960, 303312), (1024, 284355), (1065, 273408), (1068, 272640), (1136, 256320), (1152, 252760), (1278, 227840), (1280, 227484), (1335, 218112), (1420, 205056), (1424, 204480), (1440, 202208), (1536, 189570), (1602, 181760), (1704, 170880), (1780, 163584), (1920, 151656), (2130, 136704), (2136, 136320), (2272, 128160), (2304, 126380), (2556, 113920), (2560, 113742), (2670, 109056), (2840, 102528), (2848, 102240), (2880, 101104), (3072, 94785), (3195, 91136), (3204, 90880), (3408, 85440), (3560, 81792), (3840, 75828), (4005, 72704), (4260, 68352), (4272, 68160), (4544, 64080), (4608, 63190), (5112, 56960), (5120, 56871), (5340, 54528), (5680, 51264), (5696, 51120), (5760, 50552), (6319, 46080), (6390, 45568), (6408, 45440), (6816, 42720), (7120, 40896), (7680, 37914), (8010, 36352), (8520, 34176), (8544, 34080), (9088, 32040), (9216, 31595), (10224, 28480), (10680, 27264), (11360, 25632), (11392, 25560), (11520, 25276), (12638, 23040), (12780, 22784), (12816, 22720), (13632, 21360), (14240, 20448), (15360, 18957), (16020, 18176), (17040, 17088)]