1344560

素因数分解:

$2^4\times 5^1\times 7^5$

素因数の和:48

約数の個数: 60

約数和(自身を含む): 3647088

約数和(自身を除く): 2302528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2401, 2744, 3430, 3920, 4802, 5488, 6860, 9604, 12005, 13720, 16807, 19208, 24010, 27440, 33614, 38416, 48020, 67228, 84035, 96040, 134456, 168070, 192080, 268912, 336140, 672280, 1344560]

約数ペア:

[(1, 1344560), (2, 672280), (4, 336140), (5, 268912), (7, 192080), (8, 168070), (10, 134456), (14, 96040), (16, 84035), (20, 67228), (28, 48020), (35, 38416), (40, 33614), (49, 27440), (56, 24010), (70, 19208), (80, 16807), (98, 13720), (112, 12005), (140, 9604), (196, 6860), (245, 5488), (280, 4802), (343, 3920), (392, 3430), (490, 2744), (560, 2401), (686, 1960), (784, 1715), (980, 1372)]