257904000

素因数分解:

$2^7\times 3^4\times 5^3\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 962676000

約数和(自身を除く): 704772000

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, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 199, 200, 216, 225, 240, 250, 270, 288, 300, 320, 324, 360, 375, 384, 398, 400, 405, 432, 450, 480, 500, 540, 576, 597, 600, 640, 648, 675, 720, 750, 796, 800, 810, 864, 900, 960, 995, 1000, 1080, 1125, 1152, 1194, 1200, 1296, 1350, 1440, 1500, 1592, 1600, 1620, 1728, 1791, 1800, 1920, 1990, 2000, 2025, 2160, 2250, 2388, 2400, 2592, 2700, 2880, 2985, 3000, 3184, 3200, 3240, 3375, 3456, 3582, 3600, 3980, 4000, 4050, 4320, 4500, 4776, 4800, 4975, 5184, 5373, 5400, 5760, 5970, 6000, 6368, 6480, 6750, 7164, 7200, 7960, 8000, 8100, 8640, 8955, 9000, 9552, 9600, 9950, 10125, 10368, 10746, 10800, 11940, 12000, 12736, 12960, 13500, 14328, 14400, 14925, 15920, 16000, 16119, 16200, 17280, 17910, 18000, 19104, 19900, 20250, 21492, 21600, 23880, 24000, 24875, 25472, 25920, 26865, 27000, 28656, 28800, 29850, 31840, 32238, 32400, 35820, 36000, 38208, 39800, 40500, 42984, 43200, 44775, 47760, 48000, 49750, 51840, 53730, 54000, 57312, 59700, 63680, 64476, 64800, 71640, 72000, 74625, 76416, 79600, 80595, 81000, 85968, 86400, 89550, 95520, 99500, 107460, 108000, 114624, 119400, 127360, 128952, 129600, 134325, 143280, 144000, 149250, 159200, 161190, 162000, 171936, 179100, 191040, 199000, 214920, 216000, 223875, 229248, 238800, 257904, 259200, 268650, 286560, 298500, 318400, 322380, 324000, 343872, 358200, 382080, 398000, 402975, 429840, 432000, 447750, 477600, 515808, 537300, 573120, 597000, 636800, 644760, 648000, 671625, 687744, 716400, 796000, 805950, 859680, 895500, 955200, 1031616, 1074600, 1146240, 1194000, 1289520, 1296000, 1343250, 1432800, 1592000, 1611900, 1719360, 1791000, 1910400, 2014875, 2063232, 2149200, 2388000, 2579040, 2686500, 2865600, 3184000, 3223800, 3438720, 3582000, 4029750, 4298400, 4776000, 5158080, 5373000, 5731200, 6447600, 7164000, 8059500, 8596800, 9552000, 10316160, 10746000, 12895200, 14328000, 16119000, 17193600, 21492000, 25790400, 28656000, 32238000, 42984000, 51580800, 64476000, 85968000, 128952000, 257904000]

約数ペア:

[(1, 257904000), (2, 128952000), (3, 85968000), (4, 64476000), (5, 51580800), (6, 42984000), (8, 32238000), (9, 28656000), (10, 25790400), (12, 21492000), (15, 17193600), (16, 16119000), (18, 14328000), (20, 12895200), (24, 10746000), (25, 10316160), (27, 9552000), (30, 8596800), (32, 8059500), (36, 7164000), (40, 6447600), (45, 5731200), (48, 5373000), (50, 5158080), (54, 4776000), (60, 4298400), (64, 4029750), (72, 3582000), (75, 3438720), (80, 3223800), (81, 3184000), (90, 2865600), (96, 2686500), (100, 2579040), (108, 2388000), (120, 2149200), (125, 2063232), (128, 2014875), (135, 1910400), (144, 1791000), (150, 1719360), (160, 1611900), (162, 1592000), (180, 1432800), (192, 1343250), (199, 1296000), (200, 1289520), (216, 1194000), (225, 1146240), (240, 1074600), (250, 1031616), (270, 955200), (288, 895500), (300, 859680), (320, 805950), (324, 796000), (360, 716400), (375, 687744), (384, 671625), (398, 648000), (400, 644760), (405, 636800), (432, 597000), (450, 573120), (480, 537300), (500, 515808), (540, 477600), (576, 447750), (597, 432000), (600, 429840), (640, 402975), (648, 398000), (675, 382080), (720, 358200), (750, 343872), (796, 324000), (800, 322380), (810, 318400), (864, 298500), (900, 286560), (960, 268650), (995, 259200), (1000, 257904), (1080, 238800), (1125, 229248), (1152, 223875), (1194, 216000), (1200, 214920), (1296, 199000), (1350, 191040), (1440, 179100), (1500, 171936), (1592, 162000), (1600, 161190), (1620, 159200), (1728, 149250), (1791, 144000), (1800, 143280), (1920, 134325), (1990, 129600), (2000, 128952), (2025, 127360), (2160, 119400), (2250, 114624), (2388, 108000), (2400, 107460), (2592, 99500), (2700, 95520), (2880, 89550), (2985, 86400), (3000, 85968), (3184, 81000), (3200, 80595), (3240, 79600), (3375, 76416), (3456, 74625), (3582, 72000), (3600, 71640), (3980, 64800), (4000, 64476), (4050, 63680), (4320, 59700), (4500, 57312), (4776, 54000), (4800, 53730), (4975, 51840), (5184, 49750), (5373, 48000), (5400, 47760), (5760, 44775), (5970, 43200), (6000, 42984), (6368, 40500), (6480, 39800), (6750, 38208), (7164, 36000), (7200, 35820), (7960, 32400), (8000, 32238), (8100, 31840), (8640, 29850), (8955, 28800), (9000, 28656), (9552, 27000), (9600, 26865), (9950, 25920), (10125, 25472), (10368, 24875), (10746, 24000), (10800, 23880), (11940, 21600), (12000, 21492), (12736, 20250), (12960, 19900), (13500, 19104), (14328, 18000), (14400, 17910), (14925, 17280), (15920, 16200), (16000, 16119)]