991209984000

素因数分解:

$2^{12}\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 832

約数和(自身を含む): 3422448806400

約数和(自身を除く): 2431238822400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 71, 75, 80, 96, 100, 120, 122, 125, 128, 142, 149, 150, 160, 183, 192, 200, 213, 240, 244, 250, 256, 284, 298, 300, 305, 320, 355, 366, 375, 384, 400, 426, 447, 480, 488, 500, 512, 568, 596, 600, 610, 640, 710, 732, 745, 750, 768, 800, 852, 894, 915, 960, 976, 1000, 1024, 1065, 1136, 1192, 1200, 1220, 1280, 1420, 1464, 1490, 1500, 1525, 1536, 1600, 1704, 1775, 1788, 1830, 1920, 1952, 2000, 2048, 2130, 2235, 2272, 2384, 2400, 2440, 2560, 2840, 2928, 2980, 3000, 3050, 3072, 3200, 3408, 3550, 3576, 3660, 3725, 3840, 3904, 4000, 4096, 4260, 4331, 4470, 4544, 4575, 4768, 4800, 4880, 5120, 5325, 5680, 5856, 5960, 6000, 6100, 6144, 6400, 6816, 7100, 7152, 7320, 7450, 7625, 7680, 7808, 8000, 8520, 8662, 8875, 8940, 9088, 9089, 9150, 9536, 9600, 9760, 10240, 10579, 10650, 11175, 11360, 11712, 11920, 12000, 12200, 12288, 12800, 12993, 13632, 14200, 14304, 14640, 14900, 15250, 15360, 15616, 16000, 17040, 17324, 17750, 17880, 18176, 18178, 18300, 18625, 19072, 19200, 19520, 20480, 21158, 21300, 21655, 22350, 22720, 22875, 23424, 23840, 24000, 24400, 25600, 25986, 26625, 27264, 27267, 28400, 28608, 29280, 29800, 30500, 30720, 31232, 31737, 32000, 34080, 34648, 35500, 35760, 36352, 36356, 36600, 37250, 38144, 38400, 39040, 42316, 42600, 43310, 44700, 45440, 45445, 45750, 46848, 47680, 48000, 48800, 51200, 51972, 52895, 53250, 54528, 54534, 55875, 56800, 57216, 58560, 59600, 61000, 61440, 62464, 63474, 64000, 64965, 68160, 69296, 71000, 71520, 72704, 72712, 73200, 74500, 76288, 76800, 78080, 84632, 85200, 86620, 89400, 90880, 90890, 91500, 93696, 95360, 96000, 97600, 102400, 103944, 105790, 106500, 108275, 109056, 109068, 111750, 113600, 114432, 117120, 119200, 122000, 124928, 126948, 128000, 129930, 136320, 136335, 138592, 142000, 143040, 145408, 145424, 146400, 149000, 152576, 153600, 156160, 158685, 169264, 170400, 173240, 178800, 181760, 181780, 183000, 187392, 190720, 192000, 195200, 207888, 211580, 213000, 216550, 218112, 218136, 223500, 227200, 227225, 228864, 234240, 238400, 244000, 249856, 253896, 256000, 259860, 264475, 272640, 272670, 277184, 284000, 286080, 290816, 290848, 292800, 298000, 305152, 307200, 312320, 317370, 324825, 338528, 340800, 346480, 357600, 363520, 363560, 366000, 374784, 381440, 384000, 390400, 415776, 423160, 426000, 433100, 436224, 436272, 447000, 454400, 454450, 457728, 468480, 476800, 488000, 507792, 512000, 519720, 528950, 541375, 545280, 545340, 554368, 568000, 572160, 581696, 585600, 596000, 610304, 624640, 634740, 645319, 649650, 677056, 681600, 681675, 692960, 715200, 727040, 727120, 732000, 749568, 762880, 768000, 780800, 793425, 831552, 846320, 852000, 866200, 872448, 872544, 894000, 908800, 908900, 915456, 936960, 953600, 976000, 1015584, 1039440, 1057900, 1082750, 1090560, 1090680, 1108736, 1136000, 1136125, 1144320, 1163392, 1171200, 1192000, 1249280, 1269480, 1290638, 1299300, 1322375, 1354112, 1363200, 1363350, 1385920, 1430400, 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9088000, 9089000, 9154560, 9307136, 9369600, 9536000, 9679785, 10155840, 10325104, 10394400, 10579000, 10832896, 10905600, 10906800, 11087360, 11443200, 11633920, 11712000, 12694800, 12906380, 12993000, 13304832, 13541120, 13632000, 13633500, 13859200, 13960704, 14304000, 14542400, 15257600, 15487656, 15616000, 15868500, 16132975, 16249344, 16631040, 16926400, 17324000, 17450880, 17739776, 18176000, 18178000, 18614272, 18739200, 19072000, 19359570, 20311680, 20650208, 20788800, 21158000, 21665792, 21811200, 21813600, 22174720, 22886400, 23267840, 23424000, 25389600, 25812760, 25986000, 26609664, 27082240, 27264000, 27267000, 27718400, 27921408, 28608000, 29084800, 30975312, 31232000, 31737000, 32265950, 32498688, 33262080, 33852800, 34648000, 34901760, 36352000, 36356000, 37228544, 38144000, 38719140, 40623360, 41300416, 41577600, 42316000, 43331584, 43627200, 44349440, 45772800, 46535680, 46848000, 48398925, 50779200, 51625520, 51972000, 53219328, 54164480, 54528000, 54534000, 55436800, 55842816, 57216000, 58169600, 61950624, 63474000, 64531900, 64997376, 66524160, 67705600, 69296000, 69803520, 72712000, 76288000, 77438280, 80664875, 81246720, 82600832, 83155200, 84632000, 87254400, 88698880, 93071360, 93696000, 96797850, 101558400, 103251040, 103944000, 108328960, 109056000, 109068000, 110873600, 111685632, 114432000, 116339200, 123901248, 126948000, 129063800, 129994752, 133048320, 135411200, 138592000, 139607040, 145424000, 154876560, 161329750, 162493440, 165201664, 166310400, 169264000, 174508800, 186142720, 193595700, 203116800, 206502080, 207888000, 216657920, 218136000, 221747200, 228864000, 232678400, 241994625, 247802496, 253896000, 258127600, 266096640, 270822400, 277184000, 279214080, 290848000, 309753120, 322659500, 324986880, 330403328, 332620800, 338528000, 349017600, 387191400, 406233600, 413004160, 415776000, 436272000, 443494400, 465356800, 483989250, 495604992, 507792000, 516255200, 541644800, 554368000, 558428160, 581696000, 619506240, 645319000, 649973760, 660806656, 665241600, 677056000, 698035200, 774382800, 812467200, 826008320, 831552000, 872544000, 930713600, 967978500, 991209984, 1015584000, 1032510400, 1083289600, 1108736000, 1163392000, 1239012480, 1290638000, 1321613312, 1330483200, 1354112000, 1396070400, 1548765600, 1624934400, 1652016640, 1663104000, 1745088000, 1935957000, 1982419968, 2031168000, 2065020800, 2217472000, 2326784000, 2478024960, 2581276000, 2643226624, 2708224000, 2792140800, 3097531200, 3249868800, 3304033280, 3326208000, 3490176000, 3871914000, 3964839936, 4062336000, 4130041600, 4653568000, 4956049920, 5162552000, 5416448000, 6195062400, 6608066560, 6652416000, 6980352000, 7743828000, 7929679872, 8124672000, 8260083200, 9912099840, 10325104000, 12390124800, 13216133120, 13960704000, 15487656000, 16249344000, 16520166400, 19824199680, 20650208000, 24780249600, 30975312000, 33040332800, 39648399360, 41300416000, 49560499200, 61950624000, 66080665600, 82600832000, 99120998400, 123901248000, 165201664000, 198241996800, 247802496000, 330403328000, 495604992000, 991209984000]

約数ペア:

[(1, 991209984000), (2, 495604992000), (3, 330403328000), (4, 247802496000), (5, 198241996800), (6, 165201664000), (8, 123901248000), (10, 99120998400), (12, 82600832000), (15, 66080665600), (16, 61950624000), (20, 49560499200), (24, 41300416000), (25, 39648399360), (30, 33040332800), (32, 30975312000), (40, 24780249600), (48, 20650208000), (50, 19824199680), (60, 16520166400), (61, 16249344000), (64, 15487656000), (71, 13960704000), (75, 13216133120), (80, 12390124800), (96, 10325104000), (100, 9912099840), (120, 8260083200), (122, 8124672000), (125, 7929679872), (128, 7743828000), (142, 6980352000), (149, 6652416000), (150, 6608066560), (160, 6195062400), (183, 5416448000), (192, 5162552000), (200, 4956049920), (213, 4653568000), (240, 4130041600), (244, 4062336000), (250, 3964839936), (256, 3871914000), (284, 3490176000), (298, 3326208000), (300, 3304033280), (305, 3249868800), (320, 3097531200), (355, 2792140800), (366, 2708224000), (375, 2643226624), (384, 2581276000), (400, 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