1538280000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{4273}}^1$

素因数の和:4311

約数の個数: 210

約数和(自身を含む): 5511028094

約数和(自身を除く): 3972748094

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, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 625, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1250, 1440, 1500, 1600, 1800, 1875, 2000, 2250, 2400, 2500, 2880, 3000, 3600, 3750, 4000, 4273, 4500, 4800, 5000, 5625, 6000, 7200, 7500, 8000, 8546, 9000, 10000, 11250, 12000, 12819, 14400, 15000, 17092, 18000, 20000, 21365, 22500, 24000, 25638, 30000, 34184, 36000, 38457, 40000, 42730, 45000, 51276, 60000, 64095, 68368, 72000, 76914, 85460, 90000, 102552, 106825, 120000, 128190, 136736, 153828, 170920, 180000, 192285, 205104, 213650, 256380, 273472, 307656, 320475, 341840, 360000, 384570, 410208, 427300, 512760, 534125, 615312, 640950, 683680, 769140, 820416, 854600, 961425, 1025520, 1068250, 1230624, 1281900, 1367360, 1538280, 1602375, 1709200, 1922850, 2051040, 2136500, 2461248, 2563800, 2670625, 3076560, 3204750, 3418400, 3845700, 4102080, 4273000, 4807125, 5127600, 5341250, 6153120, 6409500, 6836800, 7691400, 8011875, 8546000, 9614250, 10255200, 10682500, 12306240, 12819000, 15382800, 16023750, 17092000, 19228500, 20510400, 21365000, 24035625, 25638000, 30765600, 32047500, 34184000, 38457000, 42730000, 48071250, 51276000, 61531200, 64095000, 76914000, 85460000, 96142500, 102552000, 128190000, 153828000, 170920000, 192285000, 256380000, 307656000, 384570000, 512760000, 769140000, 1538280000]

約数ペア:

[(1, 1538280000), (2, 769140000), (3, 512760000), (4, 384570000), (5, 307656000), (6, 256380000), (8, 192285000), (9, 170920000), (10, 153828000), (12, 128190000), (15, 102552000), (16, 96142500), (18, 85460000), (20, 76914000), (24, 64095000), (25, 61531200), (30, 51276000), (32, 48071250), (36, 42730000), (40, 38457000), (45, 34184000), (48, 32047500), (50, 30765600), (60, 25638000), (64, 24035625), (72, 21365000), (75, 20510400), (80, 19228500), (90, 17092000), (96, 16023750), (100, 15382800), (120, 12819000), (125, 12306240), (144, 10682500), (150, 10255200), (160, 9614250), (180, 8546000), (192, 8011875), (200, 7691400), (225, 6836800), (240, 6409500), (250, 6153120), (288, 5341250), (300, 5127600), (320, 4807125), (360, 4273000), (375, 4102080), (400, 3845700), (450, 3418400), (480, 3204750), (500, 3076560), (576, 2670625), (600, 2563800), (625, 2461248), (720, 2136500), (750, 2051040), (800, 1922850), (900, 1709200), (960, 1602375), (1000, 1538280), (1125, 1367360), (1200, 1281900), (1250, 1230624), (1440, 1068250), (1500, 1025520), (1600, 961425), (1800, 854600), (1875, 820416), (2000, 769140), (2250, 683680), (2400, 640950), (2500, 615312), (2880, 534125), (3000, 512760), (3600, 427300), (3750, 410208), (4000, 384570), (4273, 360000), (4500, 341840), (4800, 320475), (5000, 307656), (5625, 273472), (6000, 256380), (7200, 213650), (7500, 205104), (8000, 192285), (8546, 180000), (9000, 170920), (10000, 153828), (11250, 136736), (12000, 128190), (12819, 120000), (14400, 106825), (15000, 102552), (17092, 90000), (18000, 85460), (20000, 76914), (21365, 72000), (22500, 68368), (24000, 64095), (25638, 60000), (30000, 51276), (34184, 45000), (36000, 42730), (38457, 40000)]