684134080

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 224

約数和(自身を含む): 1989734400

約数和(自身を除く): 1305600320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 271, 280, 320, 322, 343, 368, 392, 448, 460, 490, 542, 560, 644, 686, 736, 784, 805, 920, 980, 1084, 1120, 1127, 1288, 1355, 1372, 1472, 1568, 1610, 1715, 1840, 1897, 1960, 2168, 2240, 2254, 2576, 2710, 2744, 3136, 3220, 3430, 3680, 3794, 3920, 4336, 4508, 5152, 5420, 5488, 5635, 6233, 6440, 6860, 7360, 7588, 7840, 7889, 8672, 9016, 9485, 10304, 10840, 10976, 11270, 12466, 12880, 13279, 13720, 15176, 15680, 15778, 17344, 18032, 18970, 21680, 21952, 22540, 24932, 25760, 26558, 27440, 30352, 31165, 31556, 36064, 37940, 39445, 43360, 43631, 45080, 49864, 51520, 53116, 54880, 60704, 62330, 63112, 66395, 72128, 75880, 78890, 86720, 87262, 90160, 92953, 99728, 106232, 109760, 121408, 124660, 126224, 132790, 151760, 157780, 174524, 180320, 185906, 199456, 212464, 218155, 249320, 252448, 265580, 303520, 305417, 315560, 349048, 360640, 371812, 398912, 424928, 436310, 464765, 498640, 504896, 531160, 607040, 610834, 631120, 698096, 743624, 849856, 872620, 929530, 997280, 1062320, 1221668, 1262240, 1396192, 1487248, 1527085, 1745240, 1859060, 1994560, 2124640, 2137919, 2443336, 2524480, 2792384, 2974496, 3054170, 3490480, 3718120, 4249280, 4275838, 4886672, 5948992, 6108340, 6980960, 7436240, 8551676, 9773344, 10689595, 12216680, 13961920, 14872480, 17103352, 19546688, 21379190, 24433360, 29744960, 34206704, 42758380, 48866720, 68413408, 85516760, 97733440, 136826816, 171033520, 342067040, 684134080]

約数ペア:

[(1, 684134080), (2, 342067040), (4, 171033520), (5, 136826816), (7, 97733440), (8, 85516760), (10, 68413408), (14, 48866720), (16, 42758380), (20, 34206704), (23, 29744960), (28, 24433360), (32, 21379190), (35, 19546688), (40, 17103352), (46, 14872480), (49, 13961920), (56, 12216680), (64, 10689595), (70, 9773344), (80, 8551676), (92, 7436240), (98, 6980960), (112, 6108340), (115, 5948992), (140, 4886672), (160, 4275838), (161, 4249280), (184, 3718120), (196, 3490480), (224, 3054170), (230, 2974496), (245, 2792384), (271, 2524480), (280, 2443336), (320, 2137919), (322, 2124640), (343, 1994560), (368, 1859060), (392, 1745240), (448, 1527085), (460, 1487248), (490, 1396192), (542, 1262240), (560, 1221668), (644, 1062320), (686, 997280), (736, 929530), (784, 872620), (805, 849856), (920, 743624), (980, 698096), (1084, 631120), (1120, 610834), (1127, 607040), (1288, 531160), (1355, 504896), (1372, 498640), (1472, 464765), (1568, 436310), (1610, 424928), (1715, 398912), (1840, 371812), (1897, 360640), (1960, 349048), (2168, 315560), (2240, 305417), (2254, 303520), (2576, 265580), (2710, 252448), (2744, 249320), (3136, 218155), (3220, 212464), (3430, 199456), (3680, 185906), (3794, 180320), (3920, 174524), (4336, 157780), (4508, 151760), (5152, 132790), (5420, 126224), (5488, 124660), (5635, 121408), (6233, 109760), (6440, 106232), (6860, 99728), (7360, 92953), (7588, 90160), (7840, 87262), (7889, 86720), (8672, 78890), (9016, 75880), (9485, 72128), (10304, 66395), (10840, 63112), (10976, 62330), (11270, 60704), (12466, 54880), (12880, 53116), (13279, 51520), (13720, 49864), (15176, 45080), (15680, 43631), (15778, 43360), (17344, 39445), (18032, 37940), (18970, 36064), (21680, 31556), (21952, 31165), (22540, 30352), (24932, 27440), (25760, 26558)]