319735740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{7211}}^1$

素因数の和:7962

約数の個数: 48

約数和(自身を含む): 896595840

約数和(自身を除く): 576860100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 739, 1478, 2217, 2956, 3695, 4434, 7211, 7390, 8868, 11085, 14422, 14780, 21633, 22170, 28844, 36055, 43266, 44340, 72110, 86532, 108165, 144220, 216330, 432660, 5328929, 10657858, 15986787, 21315716, 26644645, 31973574, 53289290, 63947148, 79933935, 106578580, 159867870, 319735740]

約数ペア:

[(1, 319735740), (2, 159867870), (3, 106578580), (4, 79933935), (5, 63947148), (6, 53289290), (10, 31973574), (12, 26644645), (15, 21315716), (20, 15986787), (30, 10657858), (60, 5328929), (739, 432660), (1478, 216330), (2217, 144220), (2956, 108165), (3695, 86532), (4434, 72110), (7211, 44340), (7390, 43266), (8868, 36055), (11085, 28844), (14422, 22170), (14780, 21633)]