258240000

素因数分解:

$2^9\times 3^1\times 5^4\times {\mathrm{269}}^1$

素因数の和:310

約数の個数: 200

約数和(自身を含む): 862880040

約数和(自身を除く): 604640040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 269, 300, 320, 375, 384, 400, 480, 500, 512, 538, 600, 625, 640, 750, 768, 800, 807, 960, 1000, 1076, 1200, 1250, 1280, 1345, 1500, 1536, 1600, 1614, 1875, 1920, 2000, 2152, 2400, 2500, 2560, 2690, 3000, 3200, 3228, 3750, 3840, 4000, 4035, 4304, 4800, 5000, 5380, 6000, 6400, 6456, 6725, 7500, 7680, 8000, 8070, 8608, 9600, 10000, 10760, 12000, 12800, 12912, 13450, 15000, 16000, 16140, 17216, 19200, 20000, 20175, 21520, 24000, 25824, 26900, 30000, 32000, 32280, 33625, 34432, 38400, 40000, 40350, 43040, 48000, 51648, 53800, 60000, 64000, 64560, 67250, 68864, 80000, 80700, 86080, 96000, 100875, 103296, 107600, 120000, 129120, 134500, 137728, 160000, 161400, 168125, 172160, 192000, 201750, 206592, 215200, 240000, 258240, 269000, 320000, 322800, 336250, 344320, 403500, 413184, 430400, 480000, 504375, 516480, 538000, 645600, 672500, 688640, 807000, 860800, 960000, 1008750, 1032960, 1076000, 1291200, 1345000, 1614000, 1721600, 2017500, 2065920, 2152000, 2582400, 2690000, 3228000, 3443200, 4035000, 4304000, 5164800, 5380000, 6456000, 8070000, 8608000, 10329600, 10760000, 12912000, 16140000, 17216000, 21520000, 25824000, 32280000, 43040000, 51648000, 64560000, 86080000, 129120000, 258240000]

約数ペア:

[(1, 258240000), (2, 129120000), (3, 86080000), (4, 64560000), (5, 51648000), (6, 43040000), (8, 32280000), (10, 25824000), (12, 21520000), (15, 17216000), (16, 16140000), (20, 12912000), (24, 10760000), (25, 10329600), (30, 8608000), (32, 8070000), (40, 6456000), (48, 5380000), (50, 5164800), (60, 4304000), (64, 4035000), (75, 3443200), (80, 3228000), (96, 2690000), (100, 2582400), (120, 2152000), (125, 2065920), (128, 2017500), (150, 1721600), (160, 1614000), (192, 1345000), (200, 1291200), (240, 1076000), (250, 1032960), (256, 1008750), (269, 960000), (300, 860800), (320, 807000), (375, 688640), (384, 672500), (400, 645600), (480, 538000), (500, 516480), (512, 504375), (538, 480000), (600, 430400), (625, 413184), (640, 403500), (750, 344320), (768, 336250), (800, 322800), (807, 320000), (960, 269000), (1000, 258240), (1076, 240000), (1200, 215200), (1250, 206592), (1280, 201750), (1345, 192000), (1500, 172160), (1536, 168125), (1600, 161400), (1614, 160000), (1875, 137728), (1920, 134500), (2000, 129120), (2152, 120000), (2400, 107600), (2500, 103296), (2560, 100875), (2690, 96000), (3000, 86080), (3200, 80700), (3228, 80000), (3750, 68864), (3840, 67250), (4000, 64560), (4035, 64000), (4304, 60000), (4800, 53800), (5000, 51648), (5380, 48000), (6000, 43040), (6400, 40350), (6456, 40000), (6725, 38400), (7500, 34432), (7680, 33625), (8000, 32280), (8070, 32000), (8608, 30000), (9600, 26900), (10000, 25824), (10760, 24000), (12000, 21520), (12800, 20175), (12912, 20000), (13450, 19200), (15000, 17216), (16000, 16140)]