307109440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2100

約数の個数: 112

約数和(自身を含む): 816742080

約数和(自身を除く): 509632640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 473, 688, 704, 860, 880, 946, 1376, 1720, 1760, 1892, 2029, 2365, 2752, 3440, 3520, 3784, 4058, 4730, 6880, 7568, 8116, 9460, 10145, 13760, 15136, 16232, 18920, 20290, 22319, 30272, 32464, 37840, 40580, 44638, 64928, 75680, 81160, 87247, 89276, 111595, 129856, 151360, 162320, 174494, 178552, 223190, 324640, 348988, 357104, 436235, 446380, 649280, 697976, 714208, 872470, 892760, 959717, 1395952, 1428416, 1744940, 1785520, 1919434, 2791904, 3489880, 3571040, 3838868, 4798585, 5583808, 6979760, 7142080, 7677736, 9597170, 13959520, 15355472, 19194340, 27919040, 30710944, 38388680, 61421888, 76777360, 153554720, 307109440]

約数ペア:

[(1, 307109440), (2, 153554720), (4, 76777360), (5, 61421888), (8, 38388680), (10, 30710944), (11, 27919040), (16, 19194340), (20, 15355472), (22, 13959520), (32, 9597170), (40, 7677736), (43, 7142080), (44, 6979760), (55, 5583808), (64, 4798585), (80, 3838868), (86, 3571040), (88, 3489880), (110, 2791904), (160, 1919434), (172, 1785520), (176, 1744940), (215, 1428416), (220, 1395952), (320, 959717), (344, 892760), (352, 872470), (430, 714208), (440, 697976), (473, 649280), (688, 446380), (704, 436235), (860, 357104), (880, 348988), (946, 324640), (1376, 223190), (1720, 178552), (1760, 174494), (1892, 162320), (2029, 151360), (2365, 129856), (2752, 111595), (3440, 89276), (3520, 87247), (3784, 81160), (4058, 75680), (4730, 64928), (6880, 44638), (7568, 40580), (8116, 37840), (9460, 32464), (10145, 30272), (13760, 22319), (15136, 20290), (16232, 18920)]