861408000

素因数分解:

$2^8\times 3^3\times 5^3\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 288

約数和(自身を含む): 3182262720

約数和(自身を除く): 2320854720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 480, 500, 540, 576, 600, 640, 675, 720, 750, 768, 800, 864, 900, 960, 997, 1000, 1080, 1125, 1152, 1200, 1280, 1350, 1440, 1500, 1600, 1728, 1800, 1920, 1994, 2000, 2160, 2250, 2304, 2400, 2700, 2880, 2991, 3000, 3200, 3375, 3456, 3600, 3840, 3988, 4000, 4320, 4500, 4800, 4985, 5400, 5760, 5982, 6000, 6400, 6750, 6912, 7200, 7976, 8000, 8640, 8973, 9000, 9600, 9970, 10800, 11520, 11964, 12000, 13500, 14400, 14955, 15952, 16000, 17280, 17946, 18000, 19200, 19940, 21600, 23928, 24000, 24925, 26919, 27000, 28800, 29910, 31904, 32000, 34560, 35892, 36000, 39880, 43200, 44865, 47856, 48000, 49850, 53838, 54000, 57600, 59820, 63808, 71784, 72000, 74775, 79760, 86400, 89730, 95712, 96000, 99700, 107676, 108000, 119640, 124625, 127616, 134595, 143568, 144000, 149550, 159520, 172800, 179460, 191424, 199400, 215352, 216000, 224325, 239280, 249250, 255232, 269190, 287136, 288000, 299100, 319040, 358920, 373875, 382848, 398800, 430704, 432000, 448650, 478560, 498500, 538380, 574272, 598200, 638080, 672975, 717840, 747750, 765696, 797600, 861408, 864000, 897300, 957120, 997000, 1076760, 1121625, 1148544, 1196400, 1276160, 1345950, 1435680, 1495500, 1595200, 1722816, 1794600, 1914240, 1994000, 2153520, 2243250, 2297088, 2392800, 2691900, 2871360, 2991000, 3190400, 3364875, 3445632, 3589200, 3828480, 3988000, 4307040, 4486500, 4785600, 5383800, 5742720, 5982000, 6380800, 6729750, 6891264, 7178400, 7976000, 8614080, 8973000, 9571200, 10767600, 11485440, 11964000, 13459500, 14356800, 15952000, 17228160, 17946000, 19142400, 21535200, 23928000, 26919000, 28713600, 31904000, 34456320, 35892000, 43070400, 47856000, 53838000, 57427200, 71784000, 86140800, 95712000, 107676000, 143568000, 172281600, 215352000, 287136000, 430704000, 861408000]

約数ペア:

[(1, 861408000), (2, 430704000), (3, 287136000), (4, 215352000), (5, 172281600), (6, 143568000), (8, 107676000), (9, 95712000), (10, 86140800), (12, 71784000), (15, 57427200), (16, 53838000), (18, 47856000), (20, 43070400), (24, 35892000), (25, 34456320), (27, 31904000), (30, 28713600), (32, 26919000), (36, 23928000), (40, 21535200), (45, 19142400), (48, 17946000), (50, 17228160), (54, 15952000), (60, 14356800), (64, 13459500), (72, 11964000), (75, 11485440), (80, 10767600), (90, 9571200), (96, 8973000), (100, 8614080), (108, 7976000), (120, 7178400), (125, 6891264), (128, 6729750), (135, 6380800), (144, 5982000), (150, 5742720), (160, 5383800), (180, 4785600), (192, 4486500), (200, 4307040), (216, 3988000), (225, 3828480), (240, 3589200), (250, 3445632), (256, 3364875), (270, 3190400), (288, 2991000), (300, 2871360), (320, 2691900), (360, 2392800), (375, 2297088), (384, 2243250), (400, 2153520), (432, 1994000), (450, 1914240), (480, 1794600), (500, 1722816), (540, 1595200), (576, 1495500), (600, 1435680), (640, 1345950), (675, 1276160), (720, 1196400), (750, 1148544), (768, 1121625), (800, 1076760), (864, 997000), (900, 957120), (960, 897300), (997, 864000), (1000, 861408), (1080, 797600), (1125, 765696), (1152, 747750), (1200, 717840), (1280, 672975), (1350, 638080), (1440, 598200), (1500, 574272), (1600, 538380), (1728, 498500), (1800, 478560), (1920, 448650), (1994, 432000), (2000, 430704), (2160, 398800), (2250, 382848), (2304, 373875), (2400, 358920), (2700, 319040), (2880, 299100), (2991, 288000), (3000, 287136), (3200, 269190), (3375, 255232), (3456, 249250), (3600, 239280), (3840, 224325), (3988, 216000), (4000, 215352), (4320, 199400), (4500, 191424), (4800, 179460), (4985, 172800), (5400, 159520), (5760, 149550), (5982, 144000), (6000, 143568), (6400, 134595), (6750, 127616), (6912, 124625), (7200, 119640), (7976, 108000), (8000, 107676), (8640, 99700), (8973, 96000), (9000, 95712), (9600, 89730), (9970, 86400), (10800, 79760), (11520, 74775), (11964, 72000), (12000, 71784), (13500, 63808), (14400, 59820), (14955, 57600), (15952, 54000), (16000, 53838), (17280, 49850), (17946, 48000), (18000, 47856), (19200, 44865), (19940, 43200), (21600, 39880), (23928, 36000), (24000, 35892), (24925, 34560), (26919, 32000), (27000, 31904), (28800, 29910)]