282106720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{35983}}^1$

素因数の和:36012

約数の個数: 72

約数和(自身を含む): 775311264

約数和(自身を除く): 493204544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 35983, 71966, 143932, 179915, 251881, 287864, 359830, 503762, 575728, 719660, 1007524, 1151456, 1259405, 1439320, 1763167, 2015048, 2518810, 2878640, 3526334, 4030096, 5037620, 5757280, 7052668, 8060192, 8815835, 10075240, 14105336, 17631670, 20150480, 28210672, 35263340, 40300960, 56421344, 70526680, 141053360, 282106720]

約数ペア:

[(1, 282106720), (2, 141053360), (4, 70526680), (5, 56421344), (7, 40300960), (8, 35263340), (10, 28210672), (14, 20150480), (16, 17631670), (20, 14105336), (28, 10075240), (32, 8815835), (35, 8060192), (40, 7052668), (49, 5757280), (56, 5037620), (70, 4030096), (80, 3526334), (98, 2878640), (112, 2518810), (140, 2015048), (160, 1763167), (196, 1439320), (224, 1259405), (245, 1151456), (280, 1007524), (392, 719660), (490, 575728), (560, 503762), (784, 359830), (980, 287864), (1120, 251881), (1568, 179915), (1960, 143932), (3920, 71966), (7840, 35983)]