1381344960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1438901}}^1$

素因数の和:1438921

約数の個数: 56

約数和(自身を含む): 4385773296

約数和(自身を除く): 3004428336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1438901, 2877802, 4316703, 5755604, 7194505, 8633406, 11511208, 14389010, 17266812, 21583515, 23022416, 28778020, 34533624, 43167030, 46044832, 57556040, 69067248, 86334060, 92089664, 115112080, 138134496, 172668120, 230224160, 276268992, 345336240, 460448320, 690672480, 1381344960]

約数ペア:

[(1, 1381344960), (2, 690672480), (3, 460448320), (4, 345336240), (5, 276268992), (6, 230224160), (8, 172668120), (10, 138134496), (12, 115112080), (15, 92089664), (16, 86334060), (20, 69067248), (24, 57556040), (30, 46044832), (32, 43167030), (40, 34533624), (48, 28778020), (60, 23022416), (64, 21583515), (80, 17266812), (96, 14389010), (120, 11511208), (160, 8633406), (192, 7194505), (240, 5755604), (320, 4316703), (480, 2877802), (960, 1438901)]