720189456

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7189

約数の個数: 120

約数和(自身を含む): 2214885024

約数和(自身を除く): 1494695568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 196, 258, 294, 301, 336, 344, 392, 516, 588, 602, 688, 784, 903, 1032, 1176, 1204, 1806, 2064, 2107, 2352, 2408, 3612, 4214, 4816, 6321, 7121, 7224, 8428, 12642, 14242, 14448, 16856, 21363, 25284, 28484, 33712, 42726, 49847, 50568, 56968, 85452, 99694, 101136, 113936, 149541, 170904, 199388, 299082, 306203, 341808, 348929, 398776, 598164, 612406, 697858, 797552, 918609, 1046787, 1196328, 1224812, 1395716, 1837218, 2093574, 2143421, 2392656, 2449624, 2791432, 3674436, 4187148, 4286842, 4899248, 5582864, 6430263, 7348872, 8374296, 8573684, 12860526, 14697744, 15003947, 16748592, 17147368, 25721052, 30007894, 34294736, 45011841, 51442104, 60015788, 90023682, 102884208, 120031576, 180047364, 240063152, 360094728, 720189456]

約数ペア:

[(1, 720189456), (2, 360094728), (3, 240063152), (4, 180047364), (6, 120031576), (7, 102884208), (8, 90023682), (12, 60015788), (14, 51442104), (16, 45011841), (21, 34294736), (24, 30007894), (28, 25721052), (42, 17147368), (43, 16748592), (48, 15003947), (49, 14697744), (56, 12860526), (84, 8573684), (86, 8374296), (98, 7348872), (112, 6430263), (129, 5582864), (147, 4899248), (168, 4286842), (172, 4187148), (196, 3674436), (258, 2791432), (294, 2449624), (301, 2392656), (336, 2143421), (344, 2093574), (392, 1837218), (516, 1395716), (588, 1224812), (602, 1196328), (688, 1046787), (784, 918609), (903, 797552), (1032, 697858), (1176, 612406), (1204, 598164), (1806, 398776), (2064, 348929), (2107, 341808), (2352, 306203), (2408, 299082), (3612, 199388), (4214, 170904), (4816, 149541), (6321, 113936), (7121, 101136), (7224, 99694), (8428, 85452), (12642, 56968), (14242, 50568), (14448, 49847), (16856, 42726), (21363, 33712), (25284, 28484)]