320670000

素因数分解:

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

素因数の和:550

約数の個数: 300

約数和(自身を含む): 1284151440

約数和(自身を除く): 963481440

約数列:

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

約数ペア:

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