640080000

素因数分解:

$2^7\times 3^2\times 5^4\times 7^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 480

約数和(自身を含む): 2651151360

約数和(自身を除く): 2011071360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 127, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 254, 280, 288, 300, 315, 320, 336, 350, 360, 375, 381, 384, 400, 420, 448, 450, 480, 500, 504, 508, 525, 560, 576, 600, 625, 630, 635, 640, 672, 700, 720, 750, 762, 800, 840, 875, 889, 896, 900, 960, 1000, 1008, 1016, 1050, 1120, 1125, 1143, 1152, 1200, 1250, 1260, 1270, 1344, 1400, 1440, 1500, 1524, 1575, 1600, 1680, 1750, 1778, 1800, 1875, 1905, 1920, 2000, 2016, 2032, 2100, 2240, 2250, 2286, 2400, 2500, 2520, 2540, 2625, 2667, 2688, 2800, 2880, 3000, 3048, 3150, 3175, 3200, 3360, 3500, 3556, 3600, 3750, 3810, 4000, 4032, 4064, 4200, 4375, 4445, 4480, 4500, 4572, 4800, 5000, 5040, 5080, 5250, 5334, 5600, 5625, 5715, 5760, 6000, 6096, 6300, 6350, 6720, 7000, 7112, 7200, 7500, 7620, 7875, 8000, 8001, 8064, 8128, 8400, 8750, 8890, 9000, 9144, 9525, 9600, 10000, 10080, 10160, 10500, 10668, 11200, 11250, 11430, 12000, 12192, 12600, 12700, 13125, 13335, 13440, 14000, 14224, 14400, 15000, 15240, 15750, 15875, 16000, 16002, 16256, 16800, 17500, 17780, 18000, 18288, 19050, 20000, 20160, 20320, 21000, 21336, 22225, 22400, 22500, 22860, 24000, 24384, 25200, 25400, 26250, 26670, 28000, 28448, 28575, 28800, 30000, 30480, 31500, 31750, 32004, 33600, 35000, 35560, 36000, 36576, 38100, 39375, 40000, 40005, 40320, 40640, 42000, 42672, 44450, 45000, 45720, 47625, 48000, 48768, 50400, 50800, 52500, 53340, 56000, 56896, 57150, 60000, 60960, 63000, 63500, 64008, 66675, 67200, 70000, 71120, 72000, 73152, 76200, 78750, 79375, 80000, 80010, 81280, 84000, 85344, 88900, 90000, 91440, 95250, 100800, 101600, 105000, 106680, 111125, 112000, 113792, 114300, 120000, 121920, 126000, 127000, 128016, 133350, 140000, 142240, 142875, 144000, 146304, 152400, 157500, 158750, 160020, 168000, 170688, 177800, 180000, 182880, 190500, 200025, 201600, 203200, 210000, 213360, 222250, 228600, 238125, 240000, 243840, 252000, 254000, 256032, 266700, 280000, 284480, 285750, 304800, 315000, 317500, 320040, 333375, 336000, 341376, 355600, 360000, 365760, 381000, 400050, 406400, 420000, 426720, 444500, 457200, 476250, 504000, 508000, 512064, 533400, 555625, 560000, 568960, 571500, 609600, 630000, 635000, 640080, 666750, 711200, 714375, 720000, 731520, 762000, 800100, 840000, 853440, 889000, 914400, 952500, 1000125, 1008000, 1016000, 1024128, 1066800, 1111250, 1143000, 1219200, 1260000, 1270000, 1280160, 1333500, 1422400, 1428750, 1524000, 1600200, 1666875, 1680000, 1706880, 1778000, 1828800, 1905000, 2000250, 2032000, 2133600, 2222500, 2286000, 2520000, 2540000, 2560320, 2667000, 2844800, 2857500, 3048000, 3200400, 3333750, 3556000, 3657600, 3810000, 4000500, 4267200, 4445000, 4572000, 5000625, 5040000, 5080000, 5120640, 5334000, 5715000, 6096000, 6400800, 6667500, 7112000, 7620000, 8001000, 8534400, 8890000, 9144000, 10001250, 10160000, 10668000, 11430000, 12801600, 13335000, 14224000, 15240000, 16002000, 17780000, 18288000, 20002500, 21336000, 22860000, 25603200, 26670000, 30480000, 32004000, 35560000, 40005000, 42672000, 45720000, 53340000, 64008000, 71120000, 80010000, 91440000, 106680000, 128016000, 160020000, 213360000, 320040000, 640080000]

約数ペア:

[(1, 640080000), (2, 320040000), (3, 213360000), (4, 160020000), (5, 128016000), (6, 106680000), (7, 91440000), (8, 80010000), (9, 71120000), (10, 64008000), (12, 53340000), (14, 45720000), (15, 42672000), (16, 40005000), (18, 35560000), (20, 32004000), (21, 30480000), (24, 26670000), (25, 25603200), (28, 22860000), (30, 21336000), (32, 20002500), (35, 18288000), (36, 17780000), (40, 16002000), (42, 15240000), (45, 14224000), (48, 13335000), (50, 12801600), (56, 11430000), (60, 10668000), (63, 10160000), (64, 10001250), (70, 9144000), (72, 8890000), (75, 8534400), (80, 8001000), (84, 7620000), (90, 7112000), (96, 6667500), (100, 6400800), (105, 6096000), (112, 5715000), (120, 5334000), (125, 5120640), (126, 5080000), (127, 5040000), (128, 5000625), (140, 4572000), (144, 4445000), (150, 4267200), (160, 4000500), (168, 3810000), (175, 3657600), (180, 3556000), (192, 3333750), (200, 3200400), (210, 3048000), (224, 2857500), (225, 2844800), (240, 2667000), (250, 2560320), (252, 2540000), (254, 2520000), (280, 2286000), (288, 2222500), (300, 2133600), (315, 2032000), (320, 2000250), (336, 1905000), (350, 1828800), (360, 1778000), (375, 1706880), (381, 1680000), (384, 1666875), (400, 1600200), (420, 1524000), (448, 1428750), (450, 1422400), (480, 1333500), (500, 1280160), (504, 1270000), (508, 1260000), (525, 1219200), (560, 1143000), (576, 1111250), (600, 1066800), (625, 1024128), (630, 1016000), (635, 1008000), (640, 1000125), (672, 952500), (700, 914400), (720, 889000), (750, 853440), (762, 840000), (800, 800100), (840, 762000), (875, 731520), (889, 720000), (896, 714375), (900, 711200), (960, 666750), (1000, 640080), (1008, 635000), (1016, 630000), (1050, 609600), (1120, 571500), (1125, 568960), (1143, 560000), (1152, 555625), (1200, 533400), (1250, 512064), (1260, 508000), (1270, 504000), (1344, 476250), (1400, 457200), (1440, 444500), (1500, 426720), (1524, 420000), (1575, 406400), (1600, 400050), (1680, 381000), (1750, 365760), (1778, 360000), (1800, 355600), (1875, 341376), (1905, 336000), (1920, 333375), (2000, 320040), (2016, 317500), (2032, 315000), (2100, 304800), (2240, 285750), (2250, 284480), (2286, 280000), (2400, 266700), (2500, 256032), (2520, 254000), (2540, 252000), (2625, 243840), (2667, 240000), (2688, 238125), (2800, 228600), (2880, 222250), (3000, 213360), (3048, 210000), (3150, 203200), (3175, 201600), (3200, 200025), (3360, 190500), (3500, 182880), (3556, 180000), (3600, 177800), (3750, 170688), (3810, 168000), (4000, 160020), (4032, 158750), (4064, 157500), (4200, 152400), (4375, 146304), (4445, 144000), (4480, 142875), (4500, 142240), (4572, 140000), (4800, 133350), (5000, 128016), (5040, 127000), (5080, 126000), (5250, 121920), (5334, 120000), (5600, 114300), (5625, 113792), (5715, 112000), (5760, 111125), (6000, 106680), (6096, 105000), (6300, 101600), (6350, 100800), (6720, 95250), (7000, 91440), (7112, 90000), (7200, 88900), (7500, 85344), (7620, 84000), (7875, 81280), (8000, 80010), (8001, 80000), (8064, 79375), (8128, 78750), (8400, 76200), (8750, 73152), (8890, 72000), (9000, 71120), (9144, 70000), (9525, 67200), (9600, 66675), (10000, 64008), (10080, 63500), (10160, 63000), (10500, 60960), (10668, 60000), (11200, 57150), (11250, 56896), (11430, 56000), (12000, 53340), (12192, 52500), (12600, 50800), (12700, 50400), (13125, 48768), (13335, 48000), (13440, 47625), (14000, 45720), (14224, 45000), (14400, 44450), (15000, 42672), (15240, 42000), (15750, 40640), (15875, 40320), (16000, 40005), (16002, 40000), (16256, 39375), (16800, 38100), (17500, 36576), (17780, 36000), (18000, 35560), (18288, 35000), (19050, 33600), (20000, 32004), (20160, 31750), (20320, 31500), (21000, 30480), (21336, 30000), (22225, 28800), (22400, 28575), (22500, 28448), (22860, 28000), (24000, 26670), (24384, 26250), (25200, 25400)]