320040000

素因数分解:

$2^6\times 3^2\times 5^4\times 7^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 420

約数和(自身を含む): 1320377344

約数和(自身を除く): 1000337344

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, 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, 400, 420, 448, 450, 480, 500, 504, 508, 525, 560, 576, 600, 625, 630, 635, 672, 700, 720, 750, 762, 800, 840, 875, 889, 900, 960, 1000, 1008, 1016, 1050, 1120, 1125, 1143, 1200, 1250, 1260, 1270, 1344, 1400, 1440, 1500, 1524, 1575, 1600, 1680, 1750, 1778, 1800, 1875, 1905, 2000, 2016, 2032, 2100, 2240, 2250, 2286, 2400, 2500, 2520, 2540, 2625, 2667, 2800, 2880, 3000, 3048, 3150, 3175, 3360, 3500, 3556, 3600, 3750, 3810, 4000, 4032, 4064, 4200, 4375, 4445, 4500, 4572, 4800, 5000, 5040, 5080, 5250, 5334, 5600, 5625, 5715, 6000, 6096, 6300, 6350, 6720, 7000, 7112, 7200, 7500, 7620, 7875, 8000, 8001, 8128, 8400, 8750, 8890, 9000, 9144, 9525, 10000, 10080, 10160, 10500, 10668, 11200, 11250, 11430, 12000, 12192, 12600, 12700, 13125, 13335, 14000, 14224, 14400, 15000, 15240, 15750, 15875, 16002, 16800, 17500, 17780, 18000, 18288, 19050, 20000, 20160, 20320, 21000, 21336, 22225, 22500, 22860, 24000, 24384, 25200, 25400, 26250, 26670, 28000, 28448, 28575, 30000, 30480, 31500, 31750, 32004, 33600, 35000, 35560, 36000, 36576, 38100, 39375, 40000, 40005, 40640, 42000, 42672, 44450, 45000, 45720, 47625, 50400, 50800, 52500, 53340, 56000, 56896, 57150, 60000, 60960, 63000, 63500, 64008, 66675, 70000, 71120, 72000, 73152, 76200, 78750, 79375, 80010, 84000, 85344, 88900, 90000, 91440, 95250, 100800, 101600, 105000, 106680, 111125, 114300, 120000, 121920, 126000, 127000, 128016, 133350, 140000, 142240, 142875, 152400, 157500, 158750, 160020, 168000, 170688, 177800, 180000, 182880, 190500, 200025, 203200, 210000, 213360, 222250, 228600, 238125, 252000, 254000, 256032, 266700, 280000, 284480, 285750, 304800, 315000, 317500, 320040, 333375, 355600, 360000, 365760, 381000, 400050, 420000, 426720, 444500, 457200, 476250, 504000, 508000, 512064, 533400, 555625, 571500, 609600, 630000, 635000, 640080, 666750, 711200, 714375, 762000, 800100, 840000, 853440, 889000, 914400, 952500, 1000125, 1016000, 1066800, 1111250, 1143000, 1260000, 1270000, 1280160, 1333500, 1422400, 1428750, 1524000, 1600200, 1666875, 1778000, 1828800, 1905000, 2000250, 2133600, 2222500, 2286000, 2520000, 2540000, 2560320, 2667000, 2857500, 3048000, 3200400, 3333750, 3556000, 3810000, 4000500, 4267200, 4445000, 4572000, 5000625, 5080000, 5334000, 5715000, 6400800, 6667500, 7112000, 7620000, 8001000, 8890000, 9144000, 10001250, 10668000, 11430000, 12801600, 13335000, 15240000, 16002000, 17780000, 20002500, 21336000, 22860000, 26670000, 32004000, 35560000, 40005000, 45720000, 53340000, 64008000, 80010000, 106680000, 160020000, 320040000]

約数ペア:

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