987889320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2803}}^1$

素因数の和:2920

約数の個数: 192

約数和(自身を含む): 3543134400

約数和(自身を除く): 2555245080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 89, 90, 99, 110, 120, 132, 165, 178, 180, 198, 220, 264, 267, 330, 356, 360, 396, 440, 445, 495, 534, 660, 712, 792, 801, 890, 979, 990, 1068, 1320, 1335, 1602, 1780, 1958, 1980, 2136, 2670, 2803, 2937, 3204, 3560, 3916, 3960, 4005, 4895, 5340, 5606, 5874, 6408, 7832, 8010, 8409, 8811, 9790, 10680, 11212, 11748, 14015, 14685, 16020, 16818, 17622, 19580, 22424, 23496, 25227, 28030, 29370, 30833, 32040, 33636, 35244, 39160, 42045, 44055, 50454, 56060, 58740, 61666, 67272, 70488, 84090, 88110, 92499, 100908, 112120, 117480, 123332, 126135, 154165, 168180, 176220, 184998, 201816, 246664, 249467, 252270, 277497, 308330, 336360, 352440, 369996, 462495, 498934, 504540, 554994, 616660, 739992, 748401, 924990, 997868, 1009080, 1109988, 1233320, 1247335, 1387485, 1496802, 1849980, 1995736, 2219976, 2245203, 2494670, 2744137, 2774970, 2993604, 3699960, 3742005, 4490406, 4989340, 5488274, 5549940, 5987208, 7484010, 8232411, 8980812, 9978680, 10976548, 11099880, 11226015, 13720685, 14968020, 16464822, 17961624, 21953096, 22452030, 24697233, 27441370, 29936040, 32929644, 41162055, 44904060, 49394466, 54882740, 65859288, 82324110, 89808120, 98788932, 109765480, 123486165, 164648220, 197577864, 246972330, 329296440, 493944660, 987889320]

約数ペア:

[(1, 987889320), (2, 493944660), (3, 329296440), (4, 246972330), (5, 197577864), (6, 164648220), (8, 123486165), (9, 109765480), (10, 98788932), (11, 89808120), (12, 82324110), (15, 65859288), (18, 54882740), (20, 49394466), (22, 44904060), (24, 41162055), (30, 32929644), (33, 29936040), (36, 27441370), (40, 24697233), (44, 22452030), (45, 21953096), (55, 17961624), (60, 16464822), (66, 14968020), (72, 13720685), (88, 11226015), (89, 11099880), (90, 10976548), (99, 9978680), (110, 8980812), (120, 8232411), (132, 7484010), (165, 5987208), (178, 5549940), (180, 5488274), (198, 4989340), (220, 4490406), (264, 3742005), (267, 3699960), (330, 2993604), (356, 2774970), (360, 2744137), (396, 2494670), (440, 2245203), (445, 2219976), (495, 1995736), (534, 1849980), (660, 1496802), (712, 1387485), (792, 1247335), (801, 1233320), (890, 1109988), (979, 1009080), (990, 997868), (1068, 924990), (1320, 748401), (1335, 739992), (1602, 616660), (1780, 554994), (1958, 504540), (1980, 498934), (2136, 462495), (2670, 369996), (2803, 352440), (2937, 336360), (3204, 308330), (3560, 277497), (3916, 252270), (3960, 249467), (4005, 246664), (4895, 201816), (5340, 184998), (5606, 176220), (5874, 168180), (6408, 154165), (7832, 126135), (8010, 123332), (8409, 117480), (8811, 112120), (9790, 100908), (10680, 92499), (11212, 88110), (11748, 84090), (14015, 70488), (14685, 67272), (16020, 61666), (16818, 58740), (17622, 56060), (19580, 50454), (22424, 44055), (23496, 42045), (25227, 39160), (28030, 35244), (29370, 33636), (30833, 32040)]