1179920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 3273600

約数和(自身を除く): 2093680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 343, 344, 392, 430, 490, 560, 602, 686, 688, 784, 860, 980, 1204, 1372, 1505, 1715, 1720, 1960, 2107, 2408, 2744, 3010, 3430, 3440, 3920, 4214, 4816, 5488, 6020, 6860, 8428, 10535, 12040, 13720, 14749, 16856, 21070, 24080, 27440, 29498, 33712, 42140, 58996, 73745, 84280, 117992, 147490, 168560, 235984, 294980, 589960, 1179920]

約数ペア:

[(1, 1179920), (2, 589960), (4, 294980), (5, 235984), (7, 168560), (8, 147490), (10, 117992), (14, 84280), (16, 73745), (20, 58996), (28, 42140), (35, 33712), (40, 29498), (43, 27440), (49, 24080), (56, 21070), (70, 16856), (80, 14749), (86, 13720), (98, 12040), (112, 10535), (140, 8428), (172, 6860), (196, 6020), (215, 5488), (245, 4816), (280, 4214), (301, 3920), (343, 3440), (344, 3430), (392, 3010), (430, 2744), (490, 2408), (560, 2107), (602, 1960), (686, 1720), (688, 1715), (784, 1505), (860, 1372), (980, 1204)]