642840000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 280

約数和(自身を含む): 2323356288

約数和(自身を除く): 1680516288

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, 132, 150, 160, 165, 176, 192, 200, 220, 240, 250, 264, 275, 300, 320, 330, 352, 375, 400, 440, 480, 487, 500, 528, 550, 600, 625, 660, 704, 750, 800, 825, 880, 960, 974, 1000, 1056, 1100, 1200, 1250, 1320, 1375, 1461, 1500, 1600, 1650, 1760, 1875, 1948, 2000, 2112, 2200, 2400, 2435, 2500, 2640, 2750, 2922, 3000, 3300, 3520, 3750, 3896, 4000, 4125, 4400, 4800, 4870, 5000, 5280, 5357, 5500, 5844, 6000, 6600, 6875, 7305, 7500, 7792, 8000, 8250, 8800, 9740, 10000, 10560, 10714, 11000, 11688, 12000, 12175, 13200, 13750, 14610, 15000, 15584, 16071, 16500, 17600, 19480, 20000, 20625, 21428, 22000, 23376, 24000, 24350, 26400, 26785, 27500, 29220, 30000, 31168, 32142, 33000, 36525, 38960, 40000, 41250, 42856, 44000, 46752, 48700, 52800, 53570, 55000, 58440, 60000, 60875, 64284, 66000, 73050, 77920, 80355, 82500, 85712, 88000, 93504, 97400, 107140, 110000, 116880, 120000, 121750, 128568, 132000, 133925, 146100, 155840, 160710, 165000, 171424, 182625, 194800, 214280, 220000, 233760, 243500, 257136, 264000, 267850, 292200, 304375, 321420, 330000, 342848, 365250, 389600, 401775, 428560, 440000, 467520, 487000, 514272, 535700, 584400, 608750, 642840, 660000, 669625, 730500, 779200, 803550, 857120, 913125, 974000, 1028544, 1071400, 1168800, 1217500, 1285680, 1320000, 1339250, 1461000, 1607100, 1714240, 1826250, 1948000, 2008875, 2142800, 2337600, 2435000, 2571360, 2678500, 2922000, 3214200, 3348125, 3652500, 3896000, 4017750, 4285600, 4870000, 5142720, 5357000, 5844000, 6428400, 6696250, 7305000, 8035500, 8571200, 9740000, 10044375, 10714000, 11688000, 12856800, 13392500, 14610000, 16071000, 19480000, 20088750, 21428000, 25713600, 26785000, 29220000, 32142000, 40177500, 42856000, 53570000, 58440000, 64284000, 80355000, 107140000, 128568000, 160710000, 214280000, 321420000, 642840000]

約数ペア:

[(1, 642840000), (2, 321420000), (3, 214280000), (4, 160710000), (5, 128568000), (6, 107140000), (8, 80355000), (10, 64284000), (11, 58440000), (12, 53570000), (15, 42856000), (16, 40177500), (20, 32142000), (22, 29220000), (24, 26785000), (25, 25713600), (30, 21428000), (32, 20088750), (33, 19480000), (40, 16071000), (44, 14610000), (48, 13392500), (50, 12856800), (55, 11688000), (60, 10714000), (64, 10044375), (66, 9740000), (75, 8571200), (80, 8035500), (88, 7305000), (96, 6696250), (100, 6428400), (110, 5844000), (120, 5357000), (125, 5142720), (132, 4870000), (150, 4285600), (160, 4017750), (165, 3896000), (176, 3652500), (192, 3348125), (200, 3214200), (220, 2922000), (240, 2678500), (250, 2571360), (264, 2435000), (275, 2337600), (300, 2142800), (320, 2008875), (330, 1948000), (352, 1826250), (375, 1714240), (400, 1607100), (440, 1461000), (480, 1339250), (487, 1320000), (500, 1285680), (528, 1217500), (550, 1168800), (600, 1071400), (625, 1028544), (660, 974000), (704, 913125), (750, 857120), (800, 803550), (825, 779200), (880, 730500), (960, 669625), (974, 660000), (1000, 642840), (1056, 608750), (1100, 584400), (1200, 535700), (1250, 514272), (1320, 487000), (1375, 467520), (1461, 440000), (1500, 428560), (1600, 401775), (1650, 389600), (1760, 365250), (1875, 342848), (1948, 330000), (2000, 321420), (2112, 304375), (2200, 292200), (2400, 267850), (2435, 264000), (2500, 257136), (2640, 243500), (2750, 233760), (2922, 220000), (3000, 214280), (3300, 194800), (3520, 182625), (3750, 171424), (3896, 165000), (4000, 160710), (4125, 155840), (4400, 146100), (4800, 133925), (4870, 132000), (5000, 128568), (5280, 121750), (5357, 120000), (5500, 116880), (5844, 110000), (6000, 107140), (6600, 97400), (6875, 93504), (7305, 88000), (7500, 85712), (7792, 82500), (8000, 80355), (8250, 77920), (8800, 73050), (9740, 66000), (10000, 64284), (10560, 60875), (10714, 60000), (11000, 58440), (11688, 55000), (12000, 53570), (12175, 52800), (13200, 48700), (13750, 46752), (14610, 44000), (15000, 42856), (15584, 41250), (16071, 40000), (16500, 38960), (17600, 36525), (19480, 33000), (20000, 32142), (20625, 31168), (21428, 30000), (22000, 29220), (23376, 27500), (24000, 26785), (24350, 26400)]