277075520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 168

約数和(自身を含む): 735479352

約数和(自身を除く): 458403832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 53, 62, 64, 68, 80, 85, 106, 124, 136, 155, 160, 170, 212, 248, 265, 272, 310, 320, 340, 424, 496, 527, 530, 544, 620, 680, 848, 901, 961, 992, 1054, 1060, 1088, 1240, 1360, 1643, 1696, 1802, 1922, 1984, 2108, 2120, 2480, 2635, 2720, 3286, 3392, 3604, 3844, 4216, 4240, 4505, 4805, 4960, 5270, 5440, 6572, 7208, 7688, 8215, 8432, 8480, 9010, 9610, 9920, 10540, 13144, 14416, 15376, 16337, 16430, 16864, 16960, 18020, 19220, 21080, 26288, 27931, 28832, 30752, 32674, 32860, 33728, 36040, 38440, 42160, 50933, 52576, 55862, 57664, 61504, 65348, 65720, 72080, 76880, 81685, 84320, 101866, 105152, 111724, 130696, 131440, 139655, 144160, 153760, 163370, 168640, 203732, 223448, 254665, 261392, 262880, 279310, 288320, 307520, 326740, 407464, 446896, 509330, 522784, 525760, 558620, 653480, 814928, 865861, 893792, 1018660, 1045568, 1117240, 1306960, 1629856, 1731722, 1787584, 2037320, 2234480, 2613920, 3259712, 3463444, 4074640, 4329305, 4468960, 5227840, 6926888, 8149280, 8658610, 8937920, 13853776, 16298560, 17317220, 27707552, 34634440, 55415104, 69268880, 138537760, 277075520]

約数ペア:

[(1, 277075520), (2, 138537760), (4, 69268880), (5, 55415104), (8, 34634440), (10, 27707552), (16, 17317220), (17, 16298560), (20, 13853776), (31, 8937920), (32, 8658610), (34, 8149280), (40, 6926888), (53, 5227840), (62, 4468960), (64, 4329305), (68, 4074640), (80, 3463444), (85, 3259712), (106, 2613920), (124, 2234480), (136, 2037320), (155, 1787584), (160, 1731722), (170, 1629856), (212, 1306960), (248, 1117240), (265, 1045568), (272, 1018660), (310, 893792), (320, 865861), (340, 814928), (424, 653480), (496, 558620), (527, 525760), (530, 522784), (544, 509330), (620, 446896), (680, 407464), (848, 326740), (901, 307520), (961, 288320), (992, 279310), (1054, 262880), (1060, 261392), (1088, 254665), (1240, 223448), (1360, 203732), (1643, 168640), (1696, 163370), (1802, 153760), (1922, 144160), (1984, 139655), (2108, 131440), (2120, 130696), (2480, 111724), (2635, 105152), (2720, 101866), (3286, 84320), (3392, 81685), (3604, 76880), (3844, 72080), (4216, 65720), (4240, 65348), (4505, 61504), (4805, 57664), (4960, 55862), (5270, 52576), (5440, 50933), (6572, 42160), (7208, 38440), (7688, 36040), (8215, 33728), (8432, 32860), (8480, 32674), (9010, 30752), (9610, 28832), (9920, 27931), (10540, 26288), (13144, 21080), (14416, 19220), (15376, 18020), (16337, 16960), (16430, 16864)]