290580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 846720

約数和(自身を除く): 556140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 167, 174, 290, 334, 348, 435, 501, 580, 668, 835, 870, 1002, 1670, 1740, 2004, 2505, 3340, 4843, 5010, 9686, 10020, 14529, 19372, 24215, 29058, 48430, 58116, 72645, 96860, 145290, 290580]

約数ペア:

[(1, 290580), (2, 145290), (3, 96860), (4, 72645), (5, 58116), (6, 48430), (10, 29058), (12, 24215), (15, 19372), (20, 14529), (29, 10020), (30, 9686), (58, 5010), (60, 4843), (87, 3340), (116, 2505), (145, 2004), (167, 1740), (174, 1670), (290, 1002), (334, 870), (348, 835), (435, 668), (501, 580)]