252547120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 699383808

約数和(自身を除く): 446836688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 67, 70, 80, 106, 112, 127, 134, 140, 212, 254, 265, 268, 280, 335, 371, 424, 469, 508, 530, 536, 560, 635, 670, 742, 848, 889, 938, 1016, 1060, 1072, 1270, 1340, 1484, 1778, 1855, 1876, 2032, 2120, 2345, 2540, 2680, 2968, 3551, 3556, 3710, 3752, 4240, 4445, 4690, 5080, 5360, 5936, 6731, 7102, 7112, 7420, 7504, 8509, 8890, 9380, 10160, 13462, 14204, 14224, 14840, 17018, 17755, 17780, 18760, 24857, 26924, 28408, 29680, 33655, 34036, 35510, 35560, 37520, 42545, 47117, 49714, 53848, 56816, 59563, 67310, 68072, 71020, 71120, 85090, 94234, 99428, 107696, 119126, 124285, 134620, 136144, 142040, 170180, 188468, 198856, 235585, 238252, 248570, 269240, 284080, 297815, 340360, 376936, 397712, 450977, 471170, 476504, 497140, 538480, 595630, 680720, 753872, 901954, 942340, 953008, 994280, 1191260, 1803908, 1884680, 1988560, 2254885, 2382520, 3156839, 3607816, 3769360, 4509770, 4765040, 6313678, 7215632, 9019540, 12627356, 15784195, 18039080, 25254712, 31568390, 36078160, 50509424, 63136780, 126273560, 252547120]

約数ペア:

[(1, 252547120), (2, 126273560), (4, 63136780), (5, 50509424), (7, 36078160), (8, 31568390), (10, 25254712), (14, 18039080), (16, 15784195), (20, 12627356), (28, 9019540), (35, 7215632), (40, 6313678), (53, 4765040), (56, 4509770), (67, 3769360), (70, 3607816), (80, 3156839), (106, 2382520), (112, 2254885), (127, 1988560), (134, 1884680), (140, 1803908), (212, 1191260), (254, 994280), (265, 953008), (268, 942340), (280, 901954), (335, 753872), (371, 680720), (424, 595630), (469, 538480), (508, 497140), (530, 476504), (536, 471170), (560, 450977), (635, 397712), (670, 376936), (742, 340360), (848, 297815), (889, 284080), (938, 269240), (1016, 248570), (1060, 238252), (1072, 235585), (1270, 198856), (1340, 188468), (1484, 170180), (1778, 142040), (1855, 136144), (1876, 134620), (2032, 124285), (2120, 119126), (2345, 107696), (2540, 99428), (2680, 94234), (2968, 85090), (3551, 71120), (3556, 71020), (3710, 68072), (3752, 67310), (4240, 59563), (4445, 56816), (4690, 53848), (5080, 49714), (5360, 47117), (5936, 42545), (6731, 37520), (7102, 35560), (7112, 35510), (7420, 34036), (7504, 33655), (8509, 29680), (8890, 28408), (9380, 26924), (10160, 24857), (13462, 18760), (14204, 17780), (14224, 17755), (14840, 17018)]