1279584000

素因数分解:

$2^8\times 3^3\times 5^3\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 288

約数和(自身を含む): 4725564480

約数和(自身を除く): 3445980480

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, 540, 576, 600, 640, 675, 720, 750, 768, 800, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1280, 1350, 1440, 1481, 1500, 1600, 1728, 1800, 1920, 2000, 2160, 2250, 2304, 2400, 2700, 2880, 2962, 3000, 3200, 3375, 3456, 3600, 3840, 4000, 4320, 4443, 4500, 4800, 5400, 5760, 5924, 6000, 6400, 6750, 6912, 7200, 7405, 8000, 8640, 8886, 9000, 9600, 10800, 11520, 11848, 12000, 13329, 13500, 14400, 14810, 16000, 17280, 17772, 18000, 19200, 21600, 22215, 23696, 24000, 26658, 27000, 28800, 29620, 32000, 34560, 35544, 36000, 37025, 39987, 43200, 44430, 47392, 48000, 53316, 54000, 57600, 59240, 66645, 71088, 72000, 74050, 79974, 86400, 88860, 94784, 96000, 106632, 108000, 111075, 118480, 133290, 142176, 144000, 148100, 159948, 172800, 177720, 185125, 189568, 199935, 213264, 216000, 222150, 236960, 266580, 284352, 288000, 296200, 319896, 333225, 355440, 370250, 379136, 399870, 426528, 432000, 444300, 473920, 533160, 555375, 568704, 592400, 639792, 666450, 710880, 740500, 799740, 853056, 864000, 888600, 947840, 999675, 1066320, 1110750, 1137408, 1184800, 1279584, 1332900, 1421760, 1481000, 1599480, 1666125, 1706112, 1777200, 1895680, 1999350, 2132640, 2221500, 2369600, 2559168, 2665800, 2843520, 2962000, 3198960, 3332250, 3412224, 3554400, 3998700, 4265280, 4443000, 4739200, 4998375, 5118336, 5331600, 5687040, 5924000, 6397920, 6664500, 7108800, 7997400, 8530560, 8886000, 9478400, 9996750, 10236672, 10663200, 11848000, 12795840, 13329000, 14217600, 15994800, 17061120, 17772000, 19993500, 21326400, 23696000, 25591680, 26658000, 28435200, 31989600, 35544000, 39987000, 42652800, 47392000, 51183360, 53316000, 63979200, 71088000, 79974000, 85305600, 106632000, 127958400, 142176000, 159948000, 213264000, 255916800, 319896000, 426528000, 639792000, 1279584000]

約数ペア:

[(1, 1279584000), (2, 639792000), (3, 426528000), (4, 319896000), (5, 255916800), (6, 213264000), (8, 159948000), (9, 142176000), (10, 127958400), (12, 106632000), (15, 85305600), (16, 79974000), (18, 71088000), (20, 63979200), (24, 53316000), (25, 51183360), (27, 47392000), (30, 42652800), (32, 39987000), (36, 35544000), (40, 31989600), (45, 28435200), (48, 26658000), (50, 25591680), (54, 23696000), (60, 21326400), (64, 19993500), (72, 17772000), (75, 17061120), (80, 15994800), (90, 14217600), (96, 13329000), (100, 12795840), (108, 11848000), (120, 10663200), (125, 10236672), (128, 9996750), (135, 9478400), (144, 8886000), (150, 8530560), (160, 7997400), (180, 7108800), (192, 6664500), (200, 6397920), (216, 5924000), (225, 5687040), (240, 5331600), (250, 5118336), (256, 4998375), (270, 4739200), (288, 4443000), (300, 4265280), (320, 3998700), (360, 3554400), (375, 3412224), (384, 3332250), (400, 3198960), (432, 2962000), (450, 2843520), (480, 2665800), (500, 2559168), (540, 2369600), (576, 2221500), (600, 2132640), (640, 1999350), (675, 1895680), (720, 1777200), (750, 1706112), (768, 1666125), (800, 1599480), (864, 1481000), (900, 1421760), (960, 1332900), (1000, 1279584), (1080, 1184800), (1125, 1137408), (1152, 1110750), (1200, 1066320), (1280, 999675), (1350, 947840), (1440, 888600), (1481, 864000), (1500, 853056), (1600, 799740), (1728, 740500), (1800, 710880), (1920, 666450), (2000, 639792), (2160, 592400), (2250, 568704), (2304, 555375), (2400, 533160), (2700, 473920), (2880, 444300), (2962, 432000), (3000, 426528), (3200, 399870), (3375, 379136), (3456, 370250), (3600, 355440), (3840, 333225), (4000, 319896), (4320, 296200), (4443, 288000), (4500, 284352), (4800, 266580), (5400, 236960), (5760, 222150), (5924, 216000), (6000, 213264), (6400, 199935), (6750, 189568), (6912, 185125), (7200, 177720), (7405, 172800), (8000, 159948), (8640, 148100), (8886, 144000), (9000, 142176), (9600, 133290), (10800, 118480), (11520, 111075), (11848, 108000), (12000, 106632), (13329, 96000), (13500, 94784), (14400, 88860), (14810, 86400), (16000, 79974), (17280, 74050), (17772, 72000), (18000, 71088), (19200, 66645), (21600, 59240), (22215, 57600), (23696, 54000), (24000, 53316), (26658, 48000), (27000, 47392), (28800, 44430), (29620, 43200), (32000, 39987), (34560, 37025), (35544, 36000)]