320460408870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{7151}}^1\times {\mathrm{213397}}^1$

素因数の和:220565

約数の個数: 64

約数和(自身を含む): 879104157696

約数和(自身を除く): 558643748826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 7151, 14302, 21453, 35755, 42906, 50057, 71510, 100114, 107265, 150171, 213397, 214530, 250285, 300342, 426794, 500570, 640191, 750855, 1066985, 1280382, 1493779, 1501710, 2133970, 2987558, 3200955, 4481337, 6401910, 7468895, 8962674, 14937790, 22406685, 44813370, 1526001947, 3052003894, 4578005841, 7630009735, 9156011682, 10682013629, 15260019470, 21364027258, 22890029205, 32046040887, 45780058410, 53410068145, 64092081774, 106820136290, 160230204435, 320460408870]

約数ペア:

[(1, 320460408870), (2, 160230204435), (3, 106820136290), (5, 64092081774), (6, 53410068145), (7, 45780058410), (10, 32046040887), (14, 22890029205), (15, 21364027258), (21, 15260019470), (30, 10682013629), (35, 9156011682), (42, 7630009735), (70, 4578005841), (105, 3052003894), (210, 1526001947), (7151, 44813370), (14302, 22406685), (21453, 14937790), (35755, 8962674), (42906, 7468895), (50057, 6401910), (71510, 4481337), (100114, 3200955), (107265, 2987558), (150171, 2133970), (213397, 1501710), (214530, 1493779), (250285, 1280382), (300342, 1066985), (426794, 750855), (500570, 640191)]