285412960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{254833}}^1$

素因数の和:254855

約数の個数: 48

約数和(自身を含む): 770618016

約数和(自身を除く): 485205056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 254833, 509666, 1019332, 1274165, 1783831, 2038664, 2548330, 3567662, 4077328, 5096660, 7135324, 8154656, 8919155, 10193320, 14270648, 17838310, 20386640, 28541296, 35676620, 40773280, 57082592, 71353240, 142706480, 285412960]

約数ペア:

[(1, 285412960), (2, 142706480), (4, 71353240), (5, 57082592), (7, 40773280), (8, 35676620), (10, 28541296), (14, 20386640), (16, 17838310), (20, 14270648), (28, 10193320), (32, 8919155), (35, 8154656), (40, 7135324), (56, 5096660), (70, 4077328), (80, 3567662), (112, 2548330), (140, 2038664), (160, 1783831), (224, 1274165), (280, 1019332), (560, 509666), (1120, 254833)]