329996960

素因数分解:

$2^5\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2909}}^1$

素因数の和:3633

約数の個数: 48

約数和(自身を含む): 780985800

約数和(自身を除く): 450988840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 709, 1418, 2836, 2909, 3545, 5672, 5818, 7090, 11344, 11636, 14180, 14545, 22688, 23272, 28360, 29090, 46544, 56720, 58180, 93088, 113440, 116360, 232720, 465440, 2062481, 4124962, 8249924, 10312405, 16499848, 20624810, 32999696, 41249620, 65999392, 82499240, 164998480, 329996960]

約数ペア:

[(1, 329996960), (2, 164998480), (4, 82499240), (5, 65999392), (8, 41249620), (10, 32999696), (16, 20624810), (20, 16499848), (32, 10312405), (40, 8249924), (80, 4124962), (160, 2062481), (709, 465440), (1418, 232720), (2836, 116360), (2909, 113440), (3545, 93088), (5672, 58180), (5818, 56720), (7090, 46544), (11344, 29090), (11636, 28360), (14180, 23272), (14545, 22688)]