641340000

素因数分解:

$2^5\times 3^2\times 5^4\times 7^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 360

約数和(自身を含む): 2609727120

約数和(自身を除く): 1968387120

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, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 336, 350, 360, 375, 400, 420, 450, 480, 500, 504, 509, 525, 560, 600, 625, 630, 672, 700, 720, 750, 800, 840, 875, 900, 1000, 1008, 1018, 1050, 1120, 1125, 1200, 1250, 1260, 1400, 1440, 1500, 1527, 1575, 1680, 1750, 1800, 1875, 2000, 2016, 2036, 2100, 2250, 2400, 2500, 2520, 2545, 2625, 2800, 3000, 3054, 3150, 3360, 3500, 3563, 3600, 3750, 4000, 4072, 4200, 4375, 4500, 4581, 5000, 5040, 5090, 5250, 5600, 5625, 6000, 6108, 6300, 7000, 7126, 7200, 7500, 7635, 7875, 8144, 8400, 8750, 9000, 9162, 10000, 10080, 10180, 10500, 10689, 11250, 12000, 12216, 12600, 12725, 13125, 14000, 14252, 15000, 15270, 15750, 16288, 16800, 17500, 17815, 18000, 18324, 20000, 20360, 21000, 21378, 22500, 22905, 24432, 25200, 25450, 26250, 28000, 28504, 30000, 30540, 31500, 32067, 35000, 35630, 36000, 36648, 38175, 39375, 40720, 42000, 42756, 45000, 45810, 48864, 50400, 50900, 52500, 53445, 57008, 60000, 61080, 63000, 63625, 64134, 70000, 71260, 73296, 76350, 78750, 81440, 84000, 85512, 89075, 90000, 91620, 101800, 105000, 106890, 114016, 114525, 122160, 126000, 127250, 128268, 140000, 142520, 146592, 152700, 157500, 160335, 171024, 178150, 180000, 183240, 190875, 203600, 210000, 213780, 229050, 244320, 252000, 254500, 256536, 267225, 285040, 305400, 315000, 318125, 320670, 342048, 356300, 366480, 381750, 407200, 420000, 427560, 445375, 458100, 509000, 513072, 534450, 570080, 572625, 610800, 630000, 636250, 641340, 712600, 732960, 763500, 801675, 855120, 890750, 916200, 954375, 1018000, 1026144, 1068900, 1145250, 1221600, 1260000, 1272500, 1282680, 1336125, 1425200, 1527000, 1603350, 1710240, 1781500, 1832400, 1908750, 2036000, 2137800, 2226875, 2290500, 2545000, 2565360, 2672250, 2850400, 2863125, 3054000, 3206700, 3563000, 3664800, 3817500, 4008375, 4275600, 4453750, 4581000, 5090000, 5130720, 5344500, 5726250, 6108000, 6413400, 6680625, 7126000, 7635000, 8016750, 8551200, 8907500, 9162000, 10180000, 10689000, 11452500, 12826800, 13361250, 14252000, 15270000, 16033500, 17815000, 18324000, 20041875, 21378000, 22905000, 25653600, 26722500, 30540000, 32067000, 35630000, 40083750, 42756000, 45810000, 53445000, 64134000, 71260000, 80167500, 91620000, 106890000, 128268000, 160335000, 213780000, 320670000, 641340000]

約数ペア:

[(1, 641340000), (2, 320670000), (3, 213780000), (4, 160335000), (5, 128268000), (6, 106890000), (7, 91620000), (8, 80167500), (9, 71260000), (10, 64134000), (12, 53445000), (14, 45810000), (15, 42756000), (16, 40083750), (18, 35630000), (20, 32067000), (21, 30540000), (24, 26722500), (25, 25653600), (28, 22905000), (30, 21378000), (32, 20041875), (35, 18324000), (36, 17815000), (40, 16033500), (42, 15270000), (45, 14252000), (48, 13361250), (50, 12826800), (56, 11452500), (60, 10689000), (63, 10180000), (70, 9162000), (72, 8907500), (75, 8551200), (80, 8016750), (84, 7635000), (90, 7126000), (96, 6680625), (100, 6413400), (105, 6108000), (112, 5726250), (120, 5344500), (125, 5130720), (126, 5090000), (140, 4581000), (144, 4453750), (150, 4275600), (160, 4008375), (168, 3817500), (175, 3664800), (180, 3563000), (200, 3206700), (210, 3054000), (224, 2863125), (225, 2850400), (240, 2672250), (250, 2565360), (252, 2545000), (280, 2290500), (288, 2226875), (300, 2137800), (315, 2036000), (336, 1908750), (350, 1832400), (360, 1781500), (375, 1710240), (400, 1603350), (420, 1527000), (450, 1425200), (480, 1336125), (500, 1282680), (504, 1272500), (509, 1260000), (525, 1221600), (560, 1145250), (600, 1068900), (625, 1026144), (630, 1018000), (672, 954375), (700, 916200), (720, 890750), (750, 855120), (800, 801675), (840, 763500), (875, 732960), (900, 712600), (1000, 641340), (1008, 636250), (1018, 630000), (1050, 610800), (1120, 572625), (1125, 570080), (1200, 534450), (1250, 513072), (1260, 509000), (1400, 458100), (1440, 445375), (1500, 427560), (1527, 420000), (1575, 407200), (1680, 381750), (1750, 366480), (1800, 356300), (1875, 342048), (2000, 320670), (2016, 318125), (2036, 315000), (2100, 305400), (2250, 285040), (2400, 267225), (2500, 256536), (2520, 254500), (2545, 252000), (2625, 244320), (2800, 229050), (3000, 213780), (3054, 210000), (3150, 203600), (3360, 190875), (3500, 183240), (3563, 180000), (3600, 178150), (3750, 171024), (4000, 160335), (4072, 157500), (4200, 152700), (4375, 146592), (4500, 142520), (4581, 140000), (5000, 128268), (5040, 127250), (5090, 126000), (5250, 122160), (5600, 114525), (5625, 114016), (6000, 106890), (6108, 105000), (6300, 101800), (7000, 91620), (7126, 90000), (7200, 89075), (7500, 85512), (7635, 84000), (7875, 81440), (8144, 78750), (8400, 76350), (8750, 73296), (9000, 71260), (9162, 70000), (10000, 64134), (10080, 63625), (10180, 63000), (10500, 61080), (10689, 60000), (11250, 57008), (12000, 53445), (12216, 52500), (12600, 50900), (12725, 50400), (13125, 48864), (14000, 45810), (14252, 45000), (15000, 42756), (15270, 42000), (15750, 40720), (16288, 39375), (16800, 38175), (17500, 36648), (17815, 36000), (18000, 35630), (18324, 35000), (20000, 32067), (20360, 31500), (21000, 30540), (21378, 30000), (22500, 28504), (22905, 28000), (24432, 26250), (25200, 25450)]