281940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 817152

約数和(自身を除く): 535212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 127, 148, 185, 222, 254, 370, 381, 444, 508, 555, 635, 740, 762, 1110, 1270, 1524, 1905, 2220, 2540, 3810, 4699, 7620, 9398, 14097, 18796, 23495, 28194, 46990, 56388, 70485, 93980, 140970, 281940]

約数ペア:

[(1, 281940), (2, 140970), (3, 93980), (4, 70485), (5, 56388), (6, 46990), (10, 28194), (12, 23495), (15, 18796), (20, 14097), (30, 9398), (37, 7620), (60, 4699), (74, 3810), (111, 2540), (127, 2220), (148, 1905), (185, 1524), (222, 1270), (254, 1110), (370, 762), (381, 740), (444, 635), (508, 555)]