384129280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 988968960

約数和(自身を除く): 604839680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 139, 160, 170, 254, 256, 272, 278, 320, 340, 508, 544, 556, 635, 640, 680, 695, 1016, 1088, 1112, 1270, 1280, 1360, 1390, 2032, 2159, 2176, 2224, 2363, 2540, 2720, 2780, 4064, 4318, 4352, 4448, 4726, 5080, 5440, 5560, 8128, 8636, 8896, 9452, 10160, 10795, 10880, 11120, 11815, 16256, 17272, 17653, 17792, 18904, 20320, 21590, 21760, 22240, 23630, 32512, 34544, 35306, 35584, 37808, 40640, 43180, 44480, 47260, 69088, 70612, 75616, 81280, 86360, 88265, 88960, 94520, 138176, 141224, 151232, 162560, 172720, 176530, 177920, 189040, 276352, 282448, 300101, 302464, 345440, 353060, 378080, 552704, 564896, 600202, 604928, 690880, 706120, 756160, 1129792, 1200404, 1381760, 1412240, 1500505, 1512320, 2259584, 2400808, 2763520, 2824480, 3001010, 3024640, 4519168, 4801616, 5648960, 6002020, 9603232, 11297920, 12004040, 19206464, 22595840, 24008080, 38412928, 48016160, 76825856, 96032320, 192064640, 384129280]

約数ペア:

[(1, 384129280), (2, 192064640), (4, 96032320), (5, 76825856), (8, 48016160), (10, 38412928), (16, 24008080), (17, 22595840), (20, 19206464), (32, 12004040), (34, 11297920), (40, 9603232), (64, 6002020), (68, 5648960), (80, 4801616), (85, 4519168), (127, 3024640), (128, 3001010), (136, 2824480), (139, 2763520), (160, 2400808), (170, 2259584), (254, 1512320), (256, 1500505), (272, 1412240), (278, 1381760), (320, 1200404), (340, 1129792), (508, 756160), (544, 706120), (556, 690880), (635, 604928), (640, 600202), (680, 564896), (695, 552704), (1016, 378080), (1088, 353060), (1112, 345440), (1270, 302464), (1280, 300101), (1360, 282448), (1390, 276352), (2032, 189040), (2159, 177920), (2176, 176530), (2224, 172720), (2363, 162560), (2540, 151232), (2720, 141224), (2780, 138176), (4064, 94520), (4318, 88960), (4352, 88265), (4448, 86360), (4726, 81280), (5080, 75616), (5440, 70612), (5560, 69088), (8128, 47260), (8636, 44480), (8896, 43180), (9452, 40640), (10160, 37808), (10795, 35584), (10880, 35306), (11120, 34544), (11815, 32512), (16256, 23630), (17272, 22240), (17653, 21760), (17792, 21590), (18904, 20320)]