256896000

素因数分解:

$2^{10}\times 3^2\times 5^3\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 264

約数和(自身を含む): 929894784

約数和(自身を除く): 672998784

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, 223, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 446, 450, 480, 500, 512, 576, 600, 640, 669, 720, 750, 768, 800, 892, 900, 960, 1000, 1024, 1115, 1125, 1152, 1200, 1280, 1338, 1440, 1500, 1536, 1600, 1784, 1800, 1920, 2000, 2007, 2230, 2250, 2304, 2400, 2560, 2676, 2880, 3000, 3072, 3200, 3345, 3568, 3600, 3840, 4000, 4014, 4460, 4500, 4608, 4800, 5120, 5352, 5575, 5760, 6000, 6400, 6690, 7136, 7200, 7680, 8000, 8028, 8920, 9000, 9216, 9600, 10035, 10704, 11150, 11520, 12000, 12800, 13380, 14272, 14400, 15360, 16000, 16056, 16725, 17840, 18000, 19200, 20070, 21408, 22300, 23040, 24000, 25600, 26760, 27875, 28544, 28800, 32000, 32112, 33450, 35680, 36000, 38400, 40140, 42816, 44600, 46080, 48000, 50175, 53520, 55750, 57088, 57600, 64000, 64224, 66900, 71360, 72000, 76800, 80280, 83625, 85632, 89200, 96000, 100350, 107040, 111500, 114176, 115200, 128000, 128448, 133800, 142720, 144000, 160560, 167250, 171264, 178400, 192000, 200700, 214080, 223000, 228352, 230400, 250875, 256896, 267600, 285440, 288000, 321120, 334500, 342528, 356800, 384000, 401400, 428160, 446000, 501750, 513792, 535200, 570880, 576000, 642240, 669000, 685056, 713600, 802800, 856320, 892000, 1003500, 1027584, 1070400, 1141760, 1152000, 1284480, 1338000, 1427200, 1605600, 1712640, 1784000, 2007000, 2055168, 2140800, 2568960, 2676000, 2854400, 3211200, 3425280, 3568000, 4014000, 4281600, 5137920, 5352000, 5708800, 6422400, 7136000, 8028000, 8563200, 10275840, 10704000, 12844800, 14272000, 16056000, 17126400, 21408000, 25689600, 28544000, 32112000, 42816000, 51379200, 64224000, 85632000, 128448000, 256896000]

約数ペア:

[(1, 256896000), (2, 128448000), (3, 85632000), (4, 64224000), (5, 51379200), (6, 42816000), (8, 32112000), (9, 28544000), (10, 25689600), (12, 21408000), (15, 17126400), (16, 16056000), (18, 14272000), (20, 12844800), (24, 10704000), (25, 10275840), (30, 8563200), (32, 8028000), (36, 7136000), (40, 6422400), (45, 5708800), (48, 5352000), (50, 5137920), (60, 4281600), (64, 4014000), (72, 3568000), (75, 3425280), (80, 3211200), (90, 2854400), (96, 2676000), (100, 2568960), (120, 2140800), (125, 2055168), (128, 2007000), (144, 1784000), (150, 1712640), (160, 1605600), (180, 1427200), (192, 1338000), (200, 1284480), (223, 1152000), (225, 1141760), (240, 1070400), (250, 1027584), (256, 1003500), (288, 892000), (300, 856320), (320, 802800), (360, 713600), (375, 685056), (384, 669000), (400, 642240), (446, 576000), (450, 570880), (480, 535200), (500, 513792), (512, 501750), (576, 446000), (600, 428160), (640, 401400), (669, 384000), (720, 356800), (750, 342528), (768, 334500), (800, 321120), (892, 288000), (900, 285440), (960, 267600), (1000, 256896), (1024, 250875), (1115, 230400), (1125, 228352), (1152, 223000), (1200, 214080), (1280, 200700), (1338, 192000), (1440, 178400), (1500, 171264), (1536, 167250), (1600, 160560), (1784, 144000), (1800, 142720), (1920, 133800), (2000, 128448), (2007, 128000), (2230, 115200), (2250, 114176), (2304, 111500), (2400, 107040), (2560, 100350), (2676, 96000), (2880, 89200), (3000, 85632), (3072, 83625), (3200, 80280), (3345, 76800), (3568, 72000), (3600, 71360), (3840, 66900), (4000, 64224), (4014, 64000), (4460, 57600), (4500, 57088), (4608, 55750), (4800, 53520), (5120, 50175), (5352, 48000), (5575, 46080), (5760, 44600), (6000, 42816), (6400, 40140), (6690, 38400), (7136, 36000), (7200, 35680), (7680, 33450), (8000, 32112), (8028, 32000), (8920, 28800), (9000, 28544), (9216, 27875), (9600, 26760), (10035, 25600), (10704, 24000), (11150, 23040), (11520, 22300), (12000, 21408), (12800, 20070), (13380, 19200), (14272, 18000), (14400, 17840), (15360, 16725), (16000, 16056)]