257136000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 256

約数和(自身を含む): 931806720

約数和(自身を除く): 674670720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 125, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 250, 264, 275, 300, 320, 330, 352, 375, 384, 400, 440, 480, 487, 500, 528, 550, 600, 640, 660, 704, 750, 800, 825, 880, 960, 974, 1000, 1056, 1100, 1200, 1320, 1375, 1408, 1461, 1500, 1600, 1650, 1760, 1920, 1948, 2000, 2112, 2200, 2400, 2435, 2640, 2750, 2922, 3000, 3200, 3300, 3520, 3896, 4000, 4125, 4224, 4400, 4800, 4870, 5280, 5357, 5500, 5844, 6000, 6600, 7040, 7305, 7792, 8000, 8250, 8800, 9600, 9740, 10560, 10714, 11000, 11688, 12000, 12175, 13200, 14610, 15584, 16000, 16071, 16500, 17600, 19480, 21120, 21428, 22000, 23376, 24000, 24350, 26400, 26785, 29220, 31168, 32142, 33000, 35200, 36525, 38960, 42856, 44000, 46752, 48000, 48700, 52800, 53570, 58440, 60875, 62336, 64284, 66000, 73050, 77920, 80355, 85712, 88000, 93504, 97400, 105600, 107140, 116880, 121750, 128568, 132000, 133925, 146100, 155840, 160710, 171424, 176000, 182625, 187008, 194800, 214280, 233760, 243500, 257136, 264000, 267850, 292200, 311680, 321420, 342848, 365250, 389600, 401775, 428560, 467520, 487000, 514272, 528000, 535700, 584400, 642840, 669625, 685696, 730500, 779200, 803550, 857120, 935040, 974000, 1028544, 1071400, 1168800, 1285680, 1339250, 1461000, 1558400, 1607100, 1714240, 1948000, 2008875, 2057088, 2142800, 2337600, 2571360, 2678500, 2922000, 3214200, 3428480, 3896000, 4017750, 4285600, 4675200, 5142720, 5357000, 5844000, 6428400, 7792000, 8035500, 8571200, 10285440, 10714000, 11688000, 12856800, 16071000, 17142400, 21428000, 23376000, 25713600, 32142000, 42856000, 51427200, 64284000, 85712000, 128568000, 257136000]

約数ペア:

[(1, 257136000), (2, 128568000), (3, 85712000), (4, 64284000), (5, 51427200), (6, 42856000), (8, 32142000), (10, 25713600), (11, 23376000), (12, 21428000), (15, 17142400), (16, 16071000), (20, 12856800), (22, 11688000), (24, 10714000), (25, 10285440), (30, 8571200), (32, 8035500), (33, 7792000), (40, 6428400), (44, 5844000), (48, 5357000), (50, 5142720), (55, 4675200), (60, 4285600), (64, 4017750), (66, 3896000), (75, 3428480), (80, 3214200), (88, 2922000), (96, 2678500), (100, 2571360), (110, 2337600), (120, 2142800), (125, 2057088), (128, 2008875), (132, 1948000), (150, 1714240), (160, 1607100), (165, 1558400), (176, 1461000), (192, 1339250), (200, 1285680), (220, 1168800), (240, 1071400), (250, 1028544), (264, 974000), (275, 935040), (300, 857120), (320, 803550), (330, 779200), (352, 730500), (375, 685696), (384, 669625), (400, 642840), (440, 584400), (480, 535700), (487, 528000), (500, 514272), (528, 487000), (550, 467520), (600, 428560), (640, 401775), (660, 389600), (704, 365250), (750, 342848), (800, 321420), (825, 311680), (880, 292200), (960, 267850), (974, 264000), (1000, 257136), (1056, 243500), (1100, 233760), (1200, 214280), (1320, 194800), (1375, 187008), (1408, 182625), (1461, 176000), (1500, 171424), (1600, 160710), (1650, 155840), (1760, 146100), (1920, 133925), (1948, 132000), (2000, 128568), (2112, 121750), (2200, 116880), (2400, 107140), (2435, 105600), (2640, 97400), (2750, 93504), (2922, 88000), (3000, 85712), (3200, 80355), (3300, 77920), (3520, 73050), (3896, 66000), (4000, 64284), (4125, 62336), (4224, 60875), (4400, 58440), (4800, 53570), (4870, 52800), (5280, 48700), (5357, 48000), (5500, 46752), (5844, 44000), (6000, 42856), (6600, 38960), (7040, 36525), (7305, 35200), (7792, 33000), (8000, 32142), (8250, 31168), (8800, 29220), (9600, 26785), (9740, 26400), (10560, 24350), (10714, 24000), (11000, 23376), (11688, 22000), (12000, 21428), (12175, 21120), (13200, 19480), (14610, 17600), (15584, 16500), (16000, 16071)]