306579680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4051}}^1$

素因数の和:4120

約数の個数: 96

約数和(自身を含む): 808714368

約数和(自身を除く): 502134688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 1376, 1720, 1760, 1892, 2365, 3440, 3784, 4051, 4730, 6880, 7568, 8102, 9460, 15136, 16204, 18920, 20255, 32408, 37840, 40510, 44561, 64816, 75680, 81020, 89122, 129632, 162040, 174193, 178244, 222805, 324080, 348386, 356488, 445610, 648160, 696772, 712976, 870965, 891220, 1393544, 1425952, 1741930, 1782440, 1916123, 2787088, 3483860, 3564880, 3832246, 5574176, 6967720, 7129760, 7664492, 9580615, 13935440, 15328984, 19161230, 27870880, 30657968, 38322460, 61315936, 76644920, 153289840, 306579680]

約数ペア:

[(1, 306579680), (2, 153289840), (4, 76644920), (5, 61315936), (8, 38322460), (10, 30657968), (11, 27870880), (16, 19161230), (20, 15328984), (22, 13935440), (32, 9580615), (40, 7664492), (43, 7129760), (44, 6967720), (55, 5574176), (80, 3832246), (86, 3564880), (88, 3483860), (110, 2787088), (160, 1916123), (172, 1782440), (176, 1741930), (215, 1425952), (220, 1393544), (344, 891220), (352, 870965), (430, 712976), (440, 696772), (473, 648160), (688, 445610), (860, 356488), (880, 348386), (946, 324080), (1376, 222805), (1720, 178244), (1760, 174193), (1892, 162040), (2365, 129632), (3440, 89122), (3784, 81020), (4051, 75680), (4730, 64816), (6880, 44561), (7568, 40510), (8102, 37840), (9460, 32408), (15136, 20255), (16204, 18920)]