1880640000

素因数分解:

$2^9\times 3^2\times 5^4\times {\mathrm{653}}^1$

素因数の和:697

約数の個数: 300

約数和(自身を含む): 6792783426

約数和(自身を除く): 4912143426

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, 450, 480, 500, 512, 576, 600, 625, 640, 653, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1250, 1280, 1306, 1440, 1500, 1536, 1600, 1800, 1875, 1920, 1959, 2000, 2250, 2304, 2400, 2500, 2560, 2612, 2880, 3000, 3200, 3265, 3600, 3750, 3840, 3918, 4000, 4500, 4608, 4800, 5000, 5224, 5625, 5760, 5877, 6000, 6400, 6530, 7200, 7500, 7680, 7836, 8000, 9000, 9600, 9795, 10000, 10448, 11250, 11520, 11754, 12000, 12800, 13060, 14400, 15000, 15672, 16000, 16325, 18000, 19200, 19590, 20000, 20896, 22500, 23040, 23508, 24000, 26120, 28800, 29385, 30000, 31344, 32000, 32650, 36000, 38400, 39180, 40000, 41792, 45000, 47016, 48000, 48975, 52240, 57600, 58770, 60000, 62688, 64000, 65300, 72000, 78360, 80000, 81625, 83584, 90000, 94032, 96000, 97950, 104480, 115200, 117540, 120000, 125376, 130600, 144000, 146925, 156720, 160000, 163250, 167168, 180000, 188064, 192000, 195900, 208960, 235080, 240000, 244875, 250752, 261200, 288000, 293850, 313440, 320000, 326500, 334336, 360000, 376128, 391800, 408125, 417920, 470160, 480000, 489750, 501504, 522400, 576000, 587700, 626880, 653000, 720000, 734625, 752256, 783600, 816250, 835840, 940320, 960000, 979500, 1003008, 1044800, 1175400, 1224375, 1253760, 1306000, 1440000, 1469250, 1504512, 1567200, 1632500, 1671680, 1880640, 1959000, 2089600, 2350800, 2448750, 2507520, 2612000, 2880000, 2938500, 3009024, 3134400, 3265000, 3673125, 3761280, 3918000, 4179200, 4701600, 4897500, 5015040, 5224000, 5877000, 6268800, 6530000, 7346250, 7522560, 7836000, 8358400, 9403200, 9795000, 10448000, 11754000, 12537600, 13060000, 14692500, 15045120, 15672000, 18806400, 19590000, 20896000, 23508000, 25075200, 26120000, 29385000, 31344000, 37612800, 39180000, 41792000, 47016000, 52240000, 58770000, 62688000, 75225600, 78360000, 94032000, 104480000, 117540000, 125376000, 156720000, 188064000, 208960000, 235080000, 313440000, 376128000, 470160000, 626880000, 940320000, 1880640000]

約数ペア:

[(1, 1880640000), (2, 940320000), (3, 626880000), (4, 470160000), (5, 376128000), (6, 313440000), (8, 235080000), (9, 208960000), (10, 188064000), (12, 156720000), (15, 125376000), (16, 117540000), (18, 104480000), (20, 94032000), (24, 78360000), (25, 75225600), (30, 62688000), (32, 58770000), (36, 52240000), (40, 47016000), (45, 41792000), (48, 39180000), (50, 37612800), (60, 31344000), (64, 29385000), (72, 26120000), (75, 25075200), (80, 23508000), (90, 20896000), (96, 19590000), (100, 18806400), (120, 15672000), (125, 15045120), (128, 14692500), (144, 13060000), (150, 12537600), (160, 11754000), (180, 10448000), (192, 9795000), (200, 9403200), (225, 8358400), (240, 7836000), (250, 7522560), (256, 7346250), (288, 6530000), (300, 6268800), (320, 5877000), (360, 5224000), (375, 5015040), (384, 4897500), (400, 4701600), (450, 4179200), (480, 3918000), (500, 3761280), (512, 3673125), (576, 3265000), (600, 3134400), (625, 3009024), (640, 2938500), (653, 2880000), (720, 2612000), (750, 2507520), (768, 2448750), (800, 2350800), (900, 2089600), (960, 1959000), (1000, 1880640), (1125, 1671680), (1152, 1632500), (1200, 1567200), (1250, 1504512), (1280, 1469250), (1306, 1440000), (1440, 1306000), (1500, 1253760), (1536, 1224375), (1600, 1175400), (1800, 1044800), (1875, 1003008), (1920, 979500), (1959, 960000), (2000, 940320), (2250, 835840), (2304, 816250), (2400, 783600), (2500, 752256), (2560, 734625), (2612, 720000), (2880, 653000), (3000, 626880), (3200, 587700), (3265, 576000), (3600, 522400), (3750, 501504), (3840, 489750), (3918, 480000), (4000, 470160), (4500, 417920), (4608, 408125), (4800, 391800), (5000, 376128), (5224, 360000), (5625, 334336), (5760, 326500), (5877, 320000), (6000, 313440), (6400, 293850), (6530, 288000), (7200, 261200), (7500, 250752), (7680, 244875), (7836, 240000), (8000, 235080), (9000, 208960), (9600, 195900), (9795, 192000), (10000, 188064), (10448, 180000), (11250, 167168), (11520, 163250), (11754, 160000), (12000, 156720), (12800, 146925), (13060, 144000), (14400, 130600), (15000, 125376), (15672, 120000), (16000, 117540), (16325, 115200), (18000, 104480), (19200, 97950), (19590, 96000), (20000, 94032), (20896, 90000), (22500, 83584), (23040, 81625), (23508, 80000), (24000, 78360), (26120, 72000), (28800, 65300), (29385, 64000), (30000, 62688), (31344, 60000), (32000, 58770), (32650, 57600), (36000, 52240), (38400, 48975), (39180, 48000), (40000, 47016), (41792, 45000)]