641382000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{15271}}^1$

素因数の和:15304

約数の個数: 160

約数和(自身を含む): 2363372544

約数和(自身を除く): 1721990544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3500, 4200, 5250, 6000, 7000, 8400, 10500, 14000, 15271, 21000, 30542, 42000, 45813, 61084, 76355, 91626, 106897, 122168, 152710, 183252, 213794, 229065, 244336, 305420, 320691, 366504, 381775, 427588, 458130, 534485, 610840, 641382, 733008, 763550, 855176, 916260, 1068970, 1145325, 1221680, 1282764, 1527100, 1603455, 1710352, 1832520, 1908875, 2137940, 2290650, 2565528, 2672425, 3054200, 3206910, 3665040, 3817750, 4275880, 4581300, 5131056, 5344850, 5726625, 6108400, 6413820, 7635500, 8017275, 8551760, 9162600, 10689700, 11453250, 12827640, 13362125, 15271000, 16034550, 18325200, 21379400, 22906500, 25655280, 26724250, 30542000, 32069100, 40086375, 42758800, 45813000, 53448500, 64138200, 80172750, 91626000, 106897000, 128276400, 160345500, 213794000, 320691000, 641382000]

約数ペア:

[(1, 641382000), (2, 320691000), (3, 213794000), (4, 160345500), (5, 128276400), (6, 106897000), (7, 91626000), (8, 80172750), (10, 64138200), (12, 53448500), (14, 45813000), (15, 42758800), (16, 40086375), (20, 32069100), (21, 30542000), (24, 26724250), (25, 25655280), (28, 22906500), (30, 21379400), (35, 18325200), (40, 16034550), (42, 15271000), (48, 13362125), (50, 12827640), (56, 11453250), (60, 10689700), (70, 9162600), (75, 8551760), (80, 8017275), (84, 7635500), (100, 6413820), (105, 6108400), (112, 5726625), (120, 5344850), (125, 5131056), (140, 4581300), (150, 4275880), (168, 3817750), (175, 3665040), (200, 3206910), (210, 3054200), (240, 2672425), (250, 2565528), (280, 2290650), (300, 2137940), (336, 1908875), (350, 1832520), (375, 1710352), (400, 1603455), (420, 1527100), (500, 1282764), (525, 1221680), (560, 1145325), (600, 1068970), (700, 916260), (750, 855176), (840, 763550), (875, 733008), (1000, 641382), (1050, 610840), (1200, 534485), (1400, 458130), (1500, 427588), (1680, 381775), (1750, 366504), (2000, 320691), (2100, 305420), (2625, 244336), (2800, 229065), (3000, 213794), (3500, 183252), (4200, 152710), (5250, 122168), (6000, 106897), (7000, 91626), (8400, 76355), (10500, 61084), (14000, 45813), (15271, 42000), (21000, 30542)]