217298880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:603

約数の個数: 168

約数和(自身を含む): 753172992

約数和(自身を除く): 535874112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 197, 240, 288, 320, 360, 383, 394, 480, 576, 591, 720, 766, 788, 960, 985, 1149, 1182, 1440, 1532, 1576, 1773, 1915, 1970, 2298, 2364, 2880, 2955, 3064, 3152, 3447, 3546, 3830, 3940, 4596, 4728, 5745, 5910, 6128, 6304, 6894, 7092, 7660, 7880, 8865, 9192, 9456, 11490, 11820, 12256, 12608, 13788, 14184, 15320, 15760, 17235, 17730, 18384, 18912, 22980, 23640, 24512, 27576, 28368, 30640, 31520, 34470, 35460, 36768, 37824, 45960, 47280, 55152, 56736, 61280, 63040, 68940, 70920, 73536, 75451, 91920, 94560, 110304, 113472, 122560, 137880, 141840, 150902, 183840, 189120, 220608, 226353, 275760, 283680, 301804, 367680, 377255, 452706, 551520, 567360, 603608, 679059, 754510, 905412, 1103040, 1131765, 1207216, 1358118, 1509020, 1810824, 2263530, 2414432, 2716236, 3018040, 3395295, 3621648, 4527060, 4828864, 5432472, 6036080, 6790590, 7243296, 9054120, 10864944, 12072160, 13581180, 14486592, 18108240, 21729888, 24144320, 27162360, 36216480, 43459776, 54324720, 72432960, 108649440, 217298880]

約数ペア:

[(1, 217298880), (2, 108649440), (3, 72432960), (4, 54324720), (5, 43459776), (6, 36216480), (8, 27162360), (9, 24144320), (10, 21729888), (12, 18108240), (15, 14486592), (16, 13581180), (18, 12072160), (20, 10864944), (24, 9054120), (30, 7243296), (32, 6790590), (36, 6036080), (40, 5432472), (45, 4828864), (48, 4527060), (60, 3621648), (64, 3395295), (72, 3018040), (80, 2716236), (90, 2414432), (96, 2263530), (120, 1810824), (144, 1509020), (160, 1358118), (180, 1207216), (192, 1131765), (197, 1103040), (240, 905412), (288, 754510), (320, 679059), (360, 603608), (383, 567360), (394, 551520), (480, 452706), (576, 377255), (591, 367680), (720, 301804), (766, 283680), (788, 275760), (960, 226353), (985, 220608), (1149, 189120), (1182, 183840), (1440, 150902), (1532, 141840), (1576, 137880), (1773, 122560), (1915, 113472), (1970, 110304), (2298, 94560), (2364, 91920), (2880, 75451), (2955, 73536), (3064, 70920), (3152, 68940), (3447, 63040), (3546, 61280), (3830, 56736), (3940, 55152), (4596, 47280), (4728, 45960), (5745, 37824), (5910, 36768), (6128, 35460), (6304, 34470), (6894, 31520), (7092, 30640), (7660, 28368), (7880, 27576), (8865, 24512), (9192, 23640), (9456, 22980), (11490, 18912), (11820, 18384), (12256, 17730), (12608, 17235), (13788, 15760), (14184, 15320)]