2688904960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 7911751680

約数和(自身を除く): 5222846720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 127, 128, 136, 139, 140, 160, 170, 224, 238, 254, 256, 272, 278, 280, 320, 340, 448, 476, 508, 544, 556, 560, 595, 635, 640, 680, 695, 889, 896, 952, 973, 1016, 1088, 1112, 1120, 1190, 1270, 1280, 1360, 1390, 1778, 1792, 1904, 1946, 2032, 2159, 2176, 2224, 2240, 2363, 2380, 2540, 2720, 2780, 3556, 3808, 3892, 4064, 4318, 4352, 4445, 4448, 4480, 4726, 4760, 4865, 5080, 5440, 5560, 7112, 7616, 7784, 8128, 8636, 8890, 8896, 8960, 9452, 9520, 9730, 10160, 10795, 10880, 11120, 11815, 14224, 15113, 15232, 15568, 16256, 16541, 17272, 17653, 17780, 17792, 18904, 19040, 19460, 20320, 21590, 21760, 22240, 23630, 28448, 30226, 30464, 31136, 32512, 33082, 34544, 35306, 35560, 35584, 37808, 38080, 38920, 40640, 43180, 44480, 47260, 56896, 60452, 62272, 66164, 69088, 70612, 71120, 75565, 75616, 76160, 77840, 81280, 82705, 86360, 88265, 88960, 94520, 113792, 120904, 123571, 124544, 132328, 138176, 141224, 142240, 151130, 151232, 152320, 155680, 162560, 165410, 172720, 176530, 177920, 189040, 227584, 241808, 247142, 249088, 264656, 276352, 282448, 284480, 300101, 302260, 302464, 311360, 330820, 345440, 353060, 378080, 483616, 494284, 529312, 552704, 564896, 568960, 600202, 604520, 604928, 617855, 622720, 661640, 690880, 706120, 756160, 967232, 988568, 1058624, 1129792, 1137920, 1200404, 1209040, 1235710, 1245440, 1323280, 1381760, 1412240, 1500505, 1512320, 1934464, 1977136, 2100707, 2117248, 2259584, 2400808, 2418080, 2471420, 2646560, 2763520, 2824480, 3001010, 3024640, 3868928, 3954272, 4201414, 4234496, 4519168, 4801616, 4836160, 4942840, 5293120, 5648960, 6002020, 7908544, 8402828, 9603232, 9672320, 9885680, 10503535, 10586240, 11297920, 12004040, 15817088, 16805656, 19206464, 19344640, 19771360, 21007070, 21172480, 22595840, 24008080, 31634176, 33611312, 38412928, 39542720, 42014140, 48016160, 67222624, 76825856, 79085440, 84028280, 96032320, 134445248, 158170880, 168056560, 192064640, 268890496, 336113120, 384129280, 537780992, 672226240, 1344452480, 2688904960]

約数ペア:

[(1, 2688904960), (2, 1344452480), (4, 672226240), (5, 537780992), (7, 384129280), (8, 336113120), (10, 268890496), (14, 192064640), (16, 168056560), (17, 158170880), (20, 134445248), (28, 96032320), (32, 84028280), (34, 79085440), (35, 76825856), (40, 67222624), (56, 48016160), (64, 42014140), (68, 39542720), (70, 38412928), (80, 33611312), (85, 31634176), (112, 24008080), (119, 22595840), (127, 21172480), (128, 21007070), (136, 19771360), (139, 19344640), (140, 19206464), (160, 16805656), (170, 15817088), (224, 12004040), (238, 11297920), (254, 10586240), (256, 10503535), (272, 9885680), (278, 9672320), (280, 9603232), (320, 8402828), (340, 7908544), (448, 6002020), (476, 5648960), (508, 5293120), (544, 4942840), (556, 4836160), (560, 4801616), (595, 4519168), (635, 4234496), (640, 4201414), (680, 3954272), (695, 3868928), (889, 3024640), (896, 3001010), (952, 2824480), (973, 2763520), (1016, 2646560), (1088, 2471420), (1112, 2418080), (1120, 2400808), (1190, 2259584), (1270, 2117248), (1280, 2100707), (1360, 1977136), (1390, 1934464), (1778, 1512320), (1792, 1500505), (1904, 1412240), (1946, 1381760), (2032, 1323280), (2159, 1245440), (2176, 1235710), (2224, 1209040), (2240, 1200404), (2363, 1137920), (2380, 1129792), (2540, 1058624), (2720, 988568), (2780, 967232), (3556, 756160), (3808, 706120), (3892, 690880), (4064, 661640), (4318, 622720), (4352, 617855), (4445, 604928), (4448, 604520), (4480, 600202), (4726, 568960), (4760, 564896), (4865, 552704), (5080, 529312), (5440, 494284), (5560, 483616), (7112, 378080), (7616, 353060), (7784, 345440), (8128, 330820), (8636, 311360), (8890, 302464), (8896, 302260), (8960, 300101), (9452, 284480), (9520, 282448), (9730, 276352), (10160, 264656), (10795, 249088), (10880, 247142), (11120, 241808), (11815, 227584), (14224, 189040), (15113, 177920), (15232, 176530), (15568, 172720), (16256, 165410), (16541, 162560), (17272, 155680), (17653, 152320), (17780, 151232), (17792, 151130), (18904, 142240), (19040, 141224), (19460, 138176), (20320, 132328), (21590, 124544), (21760, 123571), (22240, 120904), (23630, 113792), (28448, 94520), (30226, 88960), (30464, 88265), (31136, 86360), (32512, 82705), (33082, 81280), (34544, 77840), (35306, 76160), (35560, 75616), (35584, 75565), (37808, 71120), (38080, 70612), (38920, 69088), (40640, 66164), (43180, 62272), (44480, 60452), (47260, 56896)]