1256256000

素因数分解:

$2^9\times 3^3\times 5^3\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 320

約数和(自身を含む): 4647202560

約数和(自身を除く): 3390946560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 480, 500, 512, 540, 576, 600, 640, 675, 720, 727, 750, 768, 800, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1280, 1350, 1440, 1454, 1500, 1536, 1600, 1728, 1800, 1920, 2000, 2160, 2181, 2250, 2304, 2400, 2560, 2700, 2880, 2908, 3000, 3200, 3375, 3456, 3600, 3635, 3840, 4000, 4320, 4362, 4500, 4608, 4800, 5400, 5760, 5816, 6000, 6400, 6543, 6750, 6912, 7200, 7270, 7680, 8000, 8640, 8724, 9000, 9600, 10800, 10905, 11520, 11632, 12000, 12800, 13086, 13500, 13824, 14400, 14540, 16000, 17280, 17448, 18000, 18175, 19200, 19629, 21600, 21810, 23040, 23264, 24000, 26172, 27000, 28800, 29080, 32000, 32715, 34560, 34896, 36000, 36350, 38400, 39258, 43200, 43620, 46528, 48000, 52344, 54000, 54525, 57600, 58160, 64000, 65430, 69120, 69792, 72000, 72700, 78516, 86400, 87240, 90875, 93056, 96000, 98145, 104688, 108000, 109050, 115200, 116320, 130860, 139584, 144000, 145400, 157032, 163575, 172800, 174480, 181750, 186112, 192000, 196290, 209376, 216000, 218100, 232640, 261720, 272625, 279168, 288000, 290800, 314064, 327150, 345600, 348960, 363500, 372224, 392580, 418752, 432000, 436200, 465280, 490725, 523440, 545250, 558336, 576000, 581600, 628128, 654300, 697920, 727000, 785160, 817875, 837504, 864000, 872400, 930560, 981450, 1046880, 1090500, 1116672, 1163200, 1256256, 1308600, 1395840, 1454000, 1570320, 1635750, 1675008, 1728000, 1744800, 1861120, 1962900, 2093760, 2181000, 2326400, 2453625, 2512512, 2617200, 2791680, 2908000, 3140640, 3271500, 3350016, 3489600, 3925800, 4187520, 4362000, 4652800, 4907250, 5025024, 5234400, 5583360, 5816000, 6281280, 6543000, 6979200, 7851600, 8375040, 8724000, 9305600, 9814500, 10050048, 10468800, 11632000, 12562560, 13086000, 13958400, 15703200, 16750080, 17448000, 19629000, 20937600, 23264000, 25125120, 26172000, 27916800, 31406400, 34896000, 39258000, 41875200, 46528000, 50250240, 52344000, 62812800, 69792000, 78516000, 83750400, 104688000, 125625600, 139584000, 157032000, 209376000, 251251200, 314064000, 418752000, 628128000, 1256256000]

約数ペア:

[(1, 1256256000), (2, 628128000), (3, 418752000), (4, 314064000), (5, 251251200), (6, 209376000), (8, 157032000), (9, 139584000), (10, 125625600), (12, 104688000), (15, 83750400), (16, 78516000), (18, 69792000), (20, 62812800), (24, 52344000), (25, 50250240), (27, 46528000), (30, 41875200), (32, 39258000), (36, 34896000), (40, 31406400), (45, 27916800), (48, 26172000), (50, 25125120), (54, 23264000), (60, 20937600), (64, 19629000), (72, 17448000), (75, 16750080), (80, 15703200), (90, 13958400), (96, 13086000), (100, 12562560), (108, 11632000), (120, 10468800), (125, 10050048), (128, 9814500), (135, 9305600), (144, 8724000), (150, 8375040), (160, 7851600), (180, 6979200), (192, 6543000), (200, 6281280), (216, 5816000), (225, 5583360), (240, 5234400), (250, 5025024), (256, 4907250), (270, 4652800), (288, 4362000), (300, 4187520), (320, 3925800), (360, 3489600), (375, 3350016), (384, 3271500), (400, 3140640), (432, 2908000), (450, 2791680), (480, 2617200), (500, 2512512), (512, 2453625), (540, 2326400), (576, 2181000), (600, 2093760), (640, 1962900), (675, 1861120), (720, 1744800), (727, 1728000), (750, 1675008), (768, 1635750), (800, 1570320), (864, 1454000), (900, 1395840), (960, 1308600), (1000, 1256256), (1080, 1163200), (1125, 1116672), (1152, 1090500), (1200, 1046880), (1280, 981450), (1350, 930560), (1440, 872400), (1454, 864000), (1500, 837504), (1536, 817875), (1600, 785160), (1728, 727000), (1800, 697920), (1920, 654300), (2000, 628128), (2160, 581600), (2181, 576000), (2250, 558336), (2304, 545250), (2400, 523440), (2560, 490725), (2700, 465280), (2880, 436200), (2908, 432000), (3000, 418752), (3200, 392580), (3375, 372224), (3456, 363500), (3600, 348960), (3635, 345600), (3840, 327150), (4000, 314064), (4320, 290800), (4362, 288000), (4500, 279168), (4608, 272625), (4800, 261720), (5400, 232640), (5760, 218100), (5816, 216000), (6000, 209376), (6400, 196290), (6543, 192000), (6750, 186112), (6912, 181750), (7200, 174480), (7270, 172800), (7680, 163575), (8000, 157032), (8640, 145400), (8724, 144000), (9000, 139584), (9600, 130860), (10800, 116320), (10905, 115200), (11520, 109050), (11632, 108000), (12000, 104688), (12800, 98145), (13086, 96000), (13500, 93056), (13824, 90875), (14400, 87240), (14540, 86400), (16000, 78516), (17280, 72700), (17448, 72000), (18000, 69792), (18175, 69120), (19200, 65430), (19629, 64000), (21600, 58160), (21810, 57600), (23040, 54525), (23264, 54000), (24000, 52344), (26172, 48000), (27000, 46528), (28800, 43620), (29080, 43200), (32000, 39258), (32715, 38400), (34560, 36350), (34896, 36000)]