262608420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{18313}}^1$

素因数の和:18564

約数の個数: 48

約数和(自身を含む): 738420480

約数和(自身を除く): 475812060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 18313, 36626, 54939, 73252, 91565, 109878, 183130, 219756, 274695, 366260, 549390, 1098780, 4376807, 8753614, 13130421, 17507228, 21884035, 26260842, 43768070, 52521684, 65652105, 87536140, 131304210, 262608420]

約数ペア:

[(1, 262608420), (2, 131304210), (3, 87536140), (4, 65652105), (5, 52521684), (6, 43768070), (10, 26260842), (12, 21884035), (15, 17507228), (20, 13130421), (30, 8753614), (60, 4376807), (239, 1098780), (478, 549390), (717, 366260), (956, 274695), (1195, 219756), (1434, 183130), (2390, 109878), (2868, 91565), (3585, 73252), (4780, 54939), (7170, 36626), (14340, 18313)]