991068480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:734

約数の個数: 224

約数和(自身を含む): 3517879680

約数和(自身を除く): 2526811200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 251, 270, 288, 320, 360, 432, 457, 480, 502, 540, 576, 720, 753, 864, 914, 960, 1004, 1080, 1255, 1371, 1440, 1506, 1728, 1828, 2008, 2160, 2259, 2285, 2510, 2742, 2880, 3012, 3656, 3765, 4016, 4113, 4320, 4518, 4570, 5020, 5484, 6024, 6777, 6855, 7312, 7530, 8032, 8226, 8640, 9036, 9140, 10040, 10968, 11295, 12048, 12339, 13554, 13710, 14624, 15060, 16064, 16452, 18072, 18280, 20080, 20565, 21936, 22590, 24096, 24678, 27108, 27420, 29248, 30120, 32904, 33885, 36144, 36560, 40160, 41130, 43872, 45180, 48192, 49356, 54216, 54840, 60240, 61695, 65808, 67770, 72288, 73120, 80320, 82260, 87744, 90360, 98712, 108432, 109680, 114707, 120480, 123390, 131616, 135540, 144576, 146240, 164520, 180720, 197424, 216864, 219360, 229414, 240960, 246780, 263232, 271080, 329040, 344121, 361440, 394848, 433728, 438720, 458828, 493560, 542160, 573535, 658080, 688242, 722880, 789696, 917656, 987120, 1032363, 1084320, 1147070, 1316160, 1376484, 1720605, 1835312, 1974240, 2064726, 2168640, 2294140, 2752968, 3097089, 3441210, 3670624, 3948480, 4129452, 4588280, 5161815, 5505936, 6194178, 6882420, 7341248, 8258904, 9176560, 10323630, 11011872, 12388356, 13764840, 15485445, 16517808, 18353120, 20647260, 22023744, 24776712, 27529680, 30970890, 33035616, 36706240, 41294520, 49553424, 55059360, 61941780, 66071232, 82589040, 99106848, 110118720, 123883560, 165178080, 198213696, 247767120, 330356160, 495534240, 991068480]

約数ペア:

[(1, 991068480), (2, 495534240), (3, 330356160), (4, 247767120), (5, 198213696), (6, 165178080), (8, 123883560), (9, 110118720), (10, 99106848), (12, 82589040), (15, 66071232), (16, 61941780), (18, 55059360), (20, 49553424), (24, 41294520), (27, 36706240), (30, 33035616), (32, 30970890), (36, 27529680), (40, 24776712), (45, 22023744), (48, 20647260), (54, 18353120), (60, 16517808), (64, 15485445), (72, 13764840), (80, 12388356), (90, 11011872), (96, 10323630), (108, 9176560), (120, 8258904), (135, 7341248), (144, 6882420), (160, 6194178), (180, 5505936), (192, 5161815), (216, 4588280), (240, 4129452), (251, 3948480), (270, 3670624), (288, 3441210), (320, 3097089), (360, 2752968), (432, 2294140), (457, 2168640), (480, 2064726), (502, 1974240), (540, 1835312), (576, 1720605), (720, 1376484), (753, 1316160), (864, 1147070), (914, 1084320), (960, 1032363), (1004, 987120), (1080, 917656), (1255, 789696), (1371, 722880), (1440, 688242), (1506, 658080), (1728, 573535), (1828, 542160), (2008, 493560), (2160, 458828), (2259, 438720), (2285, 433728), (2510, 394848), (2742, 361440), (2880, 344121), (3012, 329040), (3656, 271080), (3765, 263232), (4016, 246780), (4113, 240960), (4320, 229414), (4518, 219360), (4570, 216864), (5020, 197424), (5484, 180720), (6024, 164520), (6777, 146240), (6855, 144576), (7312, 135540), (7530, 131616), (8032, 123390), (8226, 120480), (8640, 114707), (9036, 109680), (9140, 108432), (10040, 98712), (10968, 90360), (11295, 87744), (12048, 82260), (12339, 80320), (13554, 73120), (13710, 72288), (14624, 67770), (15060, 65808), (16064, 61695), (16452, 60240), (18072, 54840), (18280, 54216), (20080, 49356), (20565, 48192), (21936, 45180), (22590, 43872), (24096, 41130), (24678, 40160), (27108, 36560), (27420, 36144), (29248, 33885), (30120, 32904)]