255888000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{1777}}^1$

素因数の和:1812

約数の個数: 192

約数和(自身を含む): 919474920

約数和(自身を除く): 663586920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 800, 900, 960, 1000, 1125, 1152, 1200, 1440, 1500, 1600, 1777, 1800, 1920, 2000, 2250, 2400, 2880, 3000, 3200, 3554, 3600, 4000, 4500, 4800, 5331, 5760, 6000, 7108, 7200, 8000, 8885, 9000, 9600, 10662, 12000, 14216, 14400, 15993, 16000, 17770, 18000, 21324, 24000, 26655, 28432, 28800, 31986, 35540, 36000, 42648, 44425, 48000, 53310, 56864, 63972, 71080, 72000, 79965, 85296, 88850, 106620, 113728, 127944, 133275, 142160, 144000, 159930, 170592, 177700, 213240, 222125, 227456, 255888, 266550, 284320, 319860, 341184, 355400, 399825, 426480, 444250, 511776, 533100, 568640, 639720, 666375, 682368, 710800, 799650, 852960, 888500, 1023552, 1066200, 1137280, 1279440, 1332750, 1421600, 1599300, 1705920, 1777000, 1999125, 2047104, 2132400, 2558880, 2665500, 2843200, 3198600, 3411840, 3554000, 3998250, 4264800, 5117760, 5331000, 5686400, 6397200, 7108000, 7996500, 8529600, 10235520, 10662000, 12794400, 14216000, 15993000, 17059200, 21324000, 25588800, 28432000, 31986000, 42648000, 51177600, 63972000, 85296000, 127944000, 255888000]

約数ペア:

[(1, 255888000), (2, 127944000), (3, 85296000), (4, 63972000), (5, 51177600), (6, 42648000), (8, 31986000), (9, 28432000), (10, 25588800), (12, 21324000), (15, 17059200), (16, 15993000), (18, 14216000), (20, 12794400), (24, 10662000), (25, 10235520), (30, 8529600), (32, 7996500), (36, 7108000), (40, 6397200), (45, 5686400), (48, 5331000), (50, 5117760), (60, 4264800), (64, 3998250), (72, 3554000), (75, 3411840), (80, 3198600), (90, 2843200), (96, 2665500), (100, 2558880), (120, 2132400), (125, 2047104), (128, 1999125), (144, 1777000), (150, 1705920), (160, 1599300), (180, 1421600), (192, 1332750), (200, 1279440), (225, 1137280), (240, 1066200), (250, 1023552), (288, 888500), (300, 852960), (320, 799650), (360, 710800), (375, 682368), (384, 666375), (400, 639720), (450, 568640), (480, 533100), (500, 511776), (576, 444250), (600, 426480), (640, 399825), (720, 355400), (750, 341184), (800, 319860), (900, 284320), (960, 266550), (1000, 255888), (1125, 227456), (1152, 222125), (1200, 213240), (1440, 177700), (1500, 170592), (1600, 159930), (1777, 144000), (1800, 142160), (1920, 133275), (2000, 127944), (2250, 113728), (2400, 106620), (2880, 88850), (3000, 85296), (3200, 79965), (3554, 72000), (3600, 71080), (4000, 63972), (4500, 56864), (4800, 53310), (5331, 48000), (5760, 44425), (6000, 42648), (7108, 36000), (7200, 35540), (8000, 31986), (8885, 28800), (9000, 28432), (9600, 26655), (10662, 24000), (12000, 21324), (14216, 18000), (14400, 17770), (15993, 16000)]