1275840000

素因数分解:

$2^9\times 3^2\times 5^4\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 300

約数和(自身を含む): 4611614436

約数和(自身を除く): 3335774436

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, 625, 640, 720, 750, 768, 800, 886, 900, 960, 1000, 1125, 1152, 1200, 1250, 1280, 1329, 1440, 1500, 1536, 1600, 1772, 1800, 1875, 1920, 2000, 2215, 2250, 2304, 2400, 2500, 2560, 2658, 2880, 3000, 3200, 3544, 3600, 3750, 3840, 3987, 4000, 4430, 4500, 4608, 4800, 5000, 5316, 5625, 5760, 6000, 6400, 6645, 7088, 7200, 7500, 7680, 7974, 8000, 8860, 9000, 9600, 10000, 10632, 11075, 11250, 11520, 12000, 12800, 13290, 14176, 14400, 15000, 15948, 16000, 17720, 18000, 19200, 19935, 20000, 21264, 22150, 22500, 23040, 24000, 26580, 28352, 28800, 30000, 31896, 32000, 33225, 35440, 36000, 38400, 39870, 40000, 42528, 44300, 45000, 48000, 53160, 55375, 56704, 57600, 60000, 63792, 64000, 66450, 70880, 72000, 79740, 80000, 85056, 88600, 90000, 96000, 99675, 106320, 110750, 113408, 115200, 120000, 127584, 132900, 141760, 144000, 159480, 160000, 166125, 170112, 177200, 180000, 192000, 199350, 212640, 221500, 226816, 240000, 255168, 265800, 276875, 283520, 288000, 318960, 320000, 332250, 340224, 354400, 360000, 398700, 425280, 443000, 480000, 498375, 510336, 531600, 553750, 567040, 576000, 637920, 664500, 680448, 708800, 720000, 797400, 830625, 850560, 886000, 960000, 996750, 1020672, 1063200, 1107500, 1134080, 1275840, 1329000, 1417600, 1440000, 1594800, 1661250, 1701120, 1772000, 1993500, 2041344, 2126400, 2215000, 2491875, 2551680, 2658000, 2835200, 2880000, 3189600, 3322500, 3402240, 3544000, 3987000, 4252800, 4430000, 4983750, 5103360, 5316000, 5670400, 6379200, 6645000, 7088000, 7974000, 8505600, 8860000, 9967500, 10206720, 10632000, 12758400, 13290000, 14176000, 15948000, 17011200, 17720000, 19935000, 21264000, 25516800, 26580000, 28352000, 31896000, 35440000, 39870000, 42528000, 51033600, 53160000, 63792000, 70880000, 79740000, 85056000, 106320000, 127584000, 141760000, 159480000, 212640000, 255168000, 318960000, 425280000, 637920000, 1275840000]

約数ペア:

[(1, 1275840000), (2, 637920000), (3, 425280000), (4, 318960000), (5, 255168000), (6, 212640000), (8, 159480000), (9, 141760000), (10, 127584000), (12, 106320000), (15, 85056000), (16, 79740000), (18, 70880000), (20, 63792000), (24, 53160000), (25, 51033600), (30, 42528000), (32, 39870000), (36, 35440000), (40, 31896000), (45, 28352000), (48, 26580000), (50, 25516800), (60, 21264000), (64, 19935000), (72, 17720000), (75, 17011200), (80, 15948000), (90, 14176000), (96, 13290000), (100, 12758400), (120, 10632000), (125, 10206720), (128, 9967500), (144, 8860000), (150, 8505600), (160, 7974000), (180, 7088000), (192, 6645000), (200, 6379200), (225, 5670400), (240, 5316000), (250, 5103360), (256, 4983750), (288, 4430000), (300, 4252800), (320, 3987000), (360, 3544000), (375, 3402240), (384, 3322500), (400, 3189600), (443, 2880000), (450, 2835200), (480, 2658000), (500, 2551680), (512, 2491875), (576, 2215000), (600, 2126400), (625, 2041344), (640, 1993500), (720, 1772000), (750, 1701120), (768, 1661250), (800, 1594800), (886, 1440000), (900, 1417600), (960, 1329000), (1000, 1275840), (1125, 1134080), (1152, 1107500), (1200, 1063200), (1250, 1020672), (1280, 996750), (1329, 960000), (1440, 886000), (1500, 850560), (1536, 830625), (1600, 797400), (1772, 720000), (1800, 708800), (1875, 680448), (1920, 664500), (2000, 637920), (2215, 576000), (2250, 567040), (2304, 553750), (2400, 531600), (2500, 510336), (2560, 498375), (2658, 480000), (2880, 443000), (3000, 425280), (3200, 398700), (3544, 360000), (3600, 354400), (3750, 340224), (3840, 332250), (3987, 320000), (4000, 318960), (4430, 288000), (4500, 283520), (4608, 276875), (4800, 265800), (5000, 255168), (5316, 240000), (5625, 226816), (5760, 221500), (6000, 212640), (6400, 199350), (6645, 192000), (7088, 180000), (7200, 177200), (7500, 170112), (7680, 166125), (7974, 160000), (8000, 159480), (8860, 144000), (9000, 141760), (9600, 132900), (10000, 127584), (10632, 120000), (11075, 115200), (11250, 113408), (11520, 110750), (12000, 106320), (12800, 99675), (13290, 96000), (14176, 90000), (14400, 88600), (15000, 85056), (15948, 80000), (16000, 79740), (17720, 72000), (18000, 70880), (19200, 66450), (19935, 64000), (20000, 63792), (21264, 60000), (22150, 57600), (22500, 56704), (23040, 55375), (24000, 53160), (26580, 48000), (28352, 45000), (28800, 44300), (30000, 42528), (31896, 40000), (32000, 39870), (33225, 38400), (35440, 36000)]