257424000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 885980160

約数和(自身を除く): 628556160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 128, 150, 155, 160, 173, 186, 192, 200, 240, 248, 250, 300, 310, 320, 346, 372, 375, 384, 400, 465, 480, 496, 500, 519, 600, 620, 640, 692, 744, 750, 775, 800, 865, 930, 960, 992, 1000, 1038, 1200, 1240, 1384, 1488, 1500, 1550, 1600, 1730, 1860, 1920, 1984, 2000, 2076, 2325, 2400, 2480, 2595, 2768, 2976, 3000, 3100, 3200, 3460, 3720, 3875, 3968, 4000, 4152, 4325, 4650, 4800, 4960, 5190, 5363, 5536, 5952, 6000, 6200, 6920, 7440, 7750, 8000, 8304, 8650, 9300, 9600, 9920, 10380, 10726, 11072, 11625, 11904, 12000, 12400, 12975, 13840, 14880, 15500, 16000, 16089, 16608, 17300, 18600, 19840, 20760, 21452, 21625, 22144, 23250, 24000, 24800, 25950, 26815, 27680, 29760, 31000, 32178, 33216, 34600, 37200, 41520, 42904, 43250, 46500, 48000, 49600, 51900, 53630, 55360, 59520, 62000, 64356, 64875, 66432, 69200, 74400, 80445, 83040, 85808, 86500, 93000, 99200, 103800, 107260, 110720, 124000, 128712, 129750, 134075, 138400, 148800, 160890, 166080, 171616, 173000, 186000, 207600, 214520, 248000, 257424, 259500, 268150, 276800, 297600, 321780, 332160, 343232, 346000, 372000, 402225, 415200, 429040, 496000, 514848, 519000, 536300, 553600, 643560, 670375, 686464, 692000, 744000, 804450, 830400, 858080, 1029696, 1038000, 1072600, 1287120, 1340750, 1384000, 1488000, 1608900, 1660800, 1716160, 2011125, 2059392, 2076000, 2145200, 2574240, 2681500, 2768000, 3217800, 3432320, 4022250, 4152000, 4290400, 5148480, 5363000, 6435600, 8044500, 8304000, 8580800, 10296960, 10726000, 12871200, 16089000, 17161600, 21452000, 25742400, 32178000, 42904000, 51484800, 64356000, 85808000, 128712000, 257424000]

約数ペア:

[(1, 257424000), (2, 128712000), (3, 85808000), (4, 64356000), (5, 51484800), (6, 42904000), (8, 32178000), (10, 25742400), (12, 21452000), (15, 17161600), (16, 16089000), (20, 12871200), (24, 10726000), (25, 10296960), (30, 8580800), (31, 8304000), (32, 8044500), (40, 6435600), (48, 5363000), (50, 5148480), (60, 4290400), (62, 4152000), (64, 4022250), (75, 3432320), (80, 3217800), (93, 2768000), (96, 2681500), (100, 2574240), (120, 2145200), (124, 2076000), (125, 2059392), (128, 2011125), (150, 1716160), (155, 1660800), (160, 1608900), (173, 1488000), (186, 1384000), (192, 1340750), (200, 1287120), (240, 1072600), (248, 1038000), (250, 1029696), (300, 858080), (310, 830400), (320, 804450), (346, 744000), (372, 692000), (375, 686464), (384, 670375), (400, 643560), (465, 553600), (480, 536300), (496, 519000), (500, 514848), (519, 496000), (600, 429040), (620, 415200), (640, 402225), (692, 372000), (744, 346000), (750, 343232), (775, 332160), (800, 321780), (865, 297600), (930, 276800), (960, 268150), (992, 259500), (1000, 257424), (1038, 248000), (1200, 214520), (1240, 207600), (1384, 186000), (1488, 173000), (1500, 171616), (1550, 166080), (1600, 160890), (1730, 148800), (1860, 138400), (1920, 134075), (1984, 129750), (2000, 128712), (2076, 124000), (2325, 110720), (2400, 107260), (2480, 103800), (2595, 99200), (2768, 93000), (2976, 86500), (3000, 85808), (3100, 83040), (3200, 80445), (3460, 74400), (3720, 69200), (3875, 66432), (3968, 64875), (4000, 64356), (4152, 62000), (4325, 59520), (4650, 55360), (4800, 53630), (4960, 51900), (5190, 49600), (5363, 48000), (5536, 46500), (5952, 43250), (6000, 42904), (6200, 41520), (6920, 37200), (7440, 34600), (7750, 33216), (8000, 32178), (8304, 31000), (8650, 29760), (9300, 27680), (9600, 26815), (9920, 25950), (10380, 24800), (10726, 24000), (11072, 23250), (11625, 22144), (11904, 21625), (12000, 21452), (12400, 20760), (12975, 19840), (13840, 18600), (14880, 17300), (15500, 16608), (16000, 16089)]