255168000

素因数分解:

$2^9\times 3^2\times 5^3\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 921141936

約数和(自身を除く): 665973936

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, 256, 288, 300, 320, 360, 375, 384, 400, 443, 450, 480, 500, 512, 576, 600, 640, 720, 750, 768, 800, 886, 900, 960, 1000, 1125, 1152, 1200, 1280, 1329, 1440, 1500, 1536, 1600, 1772, 1800, 1920, 2000, 2215, 2250, 2304, 2400, 2560, 2658, 2880, 3000, 3200, 3544, 3600, 3840, 3987, 4000, 4430, 4500, 4608, 4800, 5316, 5760, 6000, 6400, 6645, 7088, 7200, 7680, 7974, 8000, 8860, 9000, 9600, 10632, 11075, 11520, 12000, 12800, 13290, 14176, 14400, 15948, 16000, 17720, 18000, 19200, 19935, 21264, 22150, 23040, 24000, 26580, 28352, 28800, 31896, 32000, 33225, 35440, 36000, 38400, 39870, 42528, 44300, 48000, 53160, 55375, 56704, 57600, 63792, 64000, 66450, 70880, 72000, 79740, 85056, 88600, 96000, 99675, 106320, 110750, 113408, 115200, 127584, 132900, 141760, 144000, 159480, 166125, 170112, 177200, 192000, 199350, 212640, 221500, 226816, 255168, 265800, 283520, 288000, 318960, 332250, 340224, 354400, 398700, 425280, 443000, 498375, 510336, 531600, 567040, 576000, 637920, 664500, 680448, 708800, 797400, 850560, 886000, 996750, 1020672, 1063200, 1134080, 1275840, 1329000, 1417600, 1594800, 1701120, 1772000, 1993500, 2041344, 2126400, 2551680, 2658000, 2835200, 3189600, 3402240, 3544000, 3987000, 4252800, 5103360, 5316000, 5670400, 6379200, 7088000, 7974000, 8505600, 10206720, 10632000, 12758400, 14176000, 15948000, 17011200, 21264000, 25516800, 28352000, 31896000, 42528000, 51033600, 63792000, 85056000, 127584000, 255168000]

約数ペア:

[(1, 255168000), (2, 127584000), (3, 85056000), (4, 63792000), (5, 51033600), (6, 42528000), (8, 31896000), (9, 28352000), (10, 25516800), (12, 21264000), (15, 17011200), (16, 15948000), (18, 14176000), (20, 12758400), (24, 10632000), (25, 10206720), (30, 8505600), (32, 7974000), (36, 7088000), (40, 6379200), (45, 5670400), (48, 5316000), (50, 5103360), (60, 4252800), (64, 3987000), (72, 3544000), (75, 3402240), (80, 3189600), (90, 2835200), (96, 2658000), (100, 2551680), (120, 2126400), (125, 2041344), (128, 1993500), (144, 1772000), (150, 1701120), (160, 1594800), (180, 1417600), (192, 1329000), (200, 1275840), (225, 1134080), (240, 1063200), (250, 1020672), (256, 996750), (288, 886000), (300, 850560), (320, 797400), (360, 708800), (375, 680448), (384, 664500), (400, 637920), (443, 576000), (450, 567040), (480, 531600), (500, 510336), (512, 498375), (576, 443000), (600, 425280), (640, 398700), (720, 354400), (750, 340224), (768, 332250), (800, 318960), (886, 288000), (900, 283520), (960, 265800), (1000, 255168), (1125, 226816), (1152, 221500), (1200, 212640), (1280, 199350), (1329, 192000), (1440, 177200), (1500, 170112), (1536, 166125), (1600, 159480), (1772, 144000), (1800, 141760), (1920, 132900), (2000, 127584), (2215, 115200), (2250, 113408), (2304, 110750), (2400, 106320), (2560, 99675), (2658, 96000), (2880, 88600), (3000, 85056), (3200, 79740), (3544, 72000), (3600, 70880), (3840, 66450), (3987, 64000), (4000, 63792), (4430, 57600), (4500, 56704), (4608, 55375), (4800, 53160), (5316, 48000), (5760, 44300), (6000, 42528), (6400, 39870), (6645, 38400), (7088, 36000), (7200, 35440), (7680, 33225), (7974, 32000), (8000, 31896), (8860, 28800), (9000, 28352), (9600, 26580), (10632, 24000), (11075, 23040), (11520, 22150), (12000, 21264), (12800, 19935), (13290, 19200), (14176, 18000), (14400, 17720), (15948, 16000)]