138488640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{144259}}^1$

素因数の和:144279

約数の個数: 56

約数和(自身を含む): 439704480

約数和(自身を除く): 301215840

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, 144259, 288518, 432777, 577036, 721295, 865554, 1154072, 1442590, 1731108, 2163885, 2308144, 2885180, 3462216, 4327770, 4616288, 5770360, 6924432, 8655540, 9232576, 11540720, 13848864, 17311080, 23081440, 27697728, 34622160, 46162880, 69244320, 138488640]

約数ペア:

[(1, 138488640), (2, 69244320), (3, 46162880), (4, 34622160), (5, 27697728), (6, 23081440), (8, 17311080), (10, 13848864), (12, 11540720), (15, 9232576), (16, 8655540), (20, 6924432), (24, 5770360), (30, 4616288), (32, 4327770), (40, 3462216), (48, 2885180), (60, 2308144), (64, 2163885), (80, 1731108), (96, 1442590), (120, 1154072), (160, 865554), (192, 721295), (240, 577036), (320, 432777), (480, 288518), (960, 144259)]