238440805720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3298849}}^1$

素因数の和:3299012

約数の個数: 64

約数和(自身を含む): 581917140000

約数和(自身を除く): 343476334280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1807, 2780, 3614, 5560, 7228, 9035, 14456, 18070, 36140, 72280, 3298849, 6597698, 13195396, 16494245, 26390792, 32988490, 42885037, 65976980, 85770074, 131953960, 171540148, 214425185, 343080296, 428850370, 458540011, 857700740, 917080022, 1715401480, 1834160044, 2292700055, 3668320088, 4585400110, 5961020143, 9170800220, 11922040286, 18341600440, 23844080572, 29805100715, 47688161144, 59610201430, 119220402860, 238440805720]

約数ペア:

[(1, 238440805720), (2, 119220402860), (4, 59610201430), (5, 47688161144), (8, 29805100715), (10, 23844080572), (13, 18341600440), (20, 11922040286), (26, 9170800220), (40, 5961020143), (52, 4585400110), (65, 3668320088), (104, 2292700055), (130, 1834160044), (139, 1715401480), (260, 917080022), (278, 857700740), (520, 458540011), (556, 428850370), (695, 343080296), (1112, 214425185), (1390, 171540148), (1807, 131953960), (2780, 85770074), (3614, 65976980), (5560, 42885037), (7228, 32988490), (9035, 26390792), (14456, 16494245), (18070, 13195396), (36140, 6597698), (72280, 3298849)]