217693440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{6299}}^1$

素因数の和:6329

約数の個数: 144

約数和(自身を含む): 772632000

約数和(自身を除く): 554938560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6299, 6912, 8640, 11520, 12598, 17280, 18897, 25196, 31495, 34560, 37794, 50392, 56691, 62990, 75588, 94485, 100784, 113382, 125980, 151176, 170073, 188970, 201568, 226764, 251960, 283455, 302352, 340146, 377940, 403136, 453528, 503920, 566910, 604704, 680292, 755880, 806272, 850365, 907056, 1007840, 1133820, 1209408, 1360584, 1511760, 1612544, 1700730, 1814112, 2015680, 2267640, 2418816, 2721168, 3023520, 3401460, 3628224, 4031360, 4535280, 4837632, 5442336, 6047040, 6802920, 7256448, 8062720, 9070560, 10884672, 12094080, 13605840, 14512896, 18141120, 21769344, 24188160, 27211680, 36282240, 43538688, 54423360, 72564480, 108846720, 217693440]

約数ペア:

[(1, 217693440), (2, 108846720), (3, 72564480), (4, 54423360), (5, 43538688), (6, 36282240), (8, 27211680), (9, 24188160), (10, 21769344), (12, 18141120), (15, 14512896), (16, 13605840), (18, 12094080), (20, 10884672), (24, 9070560), (27, 8062720), (30, 7256448), (32, 6802920), (36, 6047040), (40, 5442336), (45, 4837632), (48, 4535280), (54, 4031360), (60, 3628224), (64, 3401460), (72, 3023520), (80, 2721168), (90, 2418816), (96, 2267640), (108, 2015680), (120, 1814112), (128, 1700730), (135, 1612544), (144, 1511760), (160, 1360584), (180, 1209408), (192, 1133820), (216, 1007840), (240, 907056), (256, 850365), (270, 806272), (288, 755880), (320, 680292), (360, 604704), (384, 566910), (432, 503920), (480, 453528), (540, 403136), (576, 377940), (640, 340146), (720, 302352), (768, 283455), (864, 251960), (960, 226764), (1080, 201568), (1152, 188970), (1280, 170073), (1440, 151176), (1728, 125980), (1920, 113382), (2160, 100784), (2304, 94485), (2880, 75588), (3456, 62990), (3840, 56691), (4320, 50392), (5760, 37794), (6299, 34560), (6912, 31495), (8640, 25196), (11520, 18897), (12598, 17280)]