172540800

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 192

約数和(自身を含む): 631767600

約数和(自身を除く): 459226800

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, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 800, 864, 900, 960, 1080, 1152, 1200, 1350, 1440, 1600, 1728, 1800, 1920, 1997, 2160, 2400, 2700, 2880, 3200, 3456, 3600, 3994, 4320, 4800, 5400, 5760, 5991, 7200, 7988, 8640, 9600, 9985, 10800, 11982, 14400, 15976, 17280, 17973, 19970, 21600, 23964, 28800, 29955, 31952, 35946, 39940, 43200, 47928, 49925, 53919, 59910, 63904, 71892, 79880, 86400, 89865, 95856, 99850, 107838, 119820, 127808, 143784, 149775, 159760, 179730, 191712, 199700, 215676, 239640, 255616, 269595, 287568, 299550, 319520, 359460, 383424, 399400, 431352, 449325, 479280, 539190, 575136, 599100, 639040, 718920, 766848, 798800, 862704, 898650, 958560, 1078380, 1150272, 1198200, 1278080, 1347975, 1437840, 1597600, 1725408, 1797300, 1917120, 2156760, 2300544, 2396400, 2695950, 2875680, 3195200, 3450816, 3594600, 3834240, 4313520, 4792800, 5391900, 5751360, 6390400, 6901632, 7189200, 8627040, 9585600, 10783800, 11502720, 14378400, 17254080, 19171200, 21567600, 28756800, 34508160, 43135200, 57513600, 86270400, 172540800]

約数ペア:

[(1, 172540800), (2, 86270400), (3, 57513600), (4, 43135200), (5, 34508160), (6, 28756800), (8, 21567600), (9, 19171200), (10, 17254080), (12, 14378400), (15, 11502720), (16, 10783800), (18, 9585600), (20, 8627040), (24, 7189200), (25, 6901632), (27, 6390400), (30, 5751360), (32, 5391900), (36, 4792800), (40, 4313520), (45, 3834240), (48, 3594600), (50, 3450816), (54, 3195200), (60, 2875680), (64, 2695950), (72, 2396400), (75, 2300544), (80, 2156760), (90, 1917120), (96, 1797300), (100, 1725408), (108, 1597600), (120, 1437840), (128, 1347975), (135, 1278080), (144, 1198200), (150, 1150272), (160, 1078380), (180, 958560), (192, 898650), (200, 862704), (216, 798800), (225, 766848), (240, 718920), (270, 639040), (288, 599100), (300, 575136), (320, 539190), (360, 479280), (384, 449325), (400, 431352), (432, 399400), (450, 383424), (480, 359460), (540, 319520), (576, 299550), (600, 287568), (640, 269595), (675, 255616), (720, 239640), (800, 215676), (864, 199700), (900, 191712), (960, 179730), (1080, 159760), (1152, 149775), (1200, 143784), (1350, 127808), (1440, 119820), (1600, 107838), (1728, 99850), (1800, 95856), (1920, 89865), (1997, 86400), (2160, 79880), (2400, 71892), (2700, 63904), (2880, 59910), (3200, 53919), (3456, 49925), (3600, 47928), (3994, 43200), (4320, 39940), (4800, 35946), (5400, 31952), (5760, 29955), (5991, 28800), (7200, 23964), (7988, 21600), (8640, 19970), (9600, 17973), (9985, 17280), (10800, 15976), (11982, 14400)]