388165920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{808679}}^1$

素因数の和:808697

約数の個数: 48

約数和(自身を含む): 1222724160

約数和(自身を除く): 834558240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 808679, 1617358, 2426037, 3234716, 4043395, 4852074, 6469432, 8086790, 9704148, 12130185, 12938864, 16173580, 19408296, 24260370, 25877728, 32347160, 38816592, 48520740, 64694320, 77633184, 97041480, 129388640, 194082960, 388165920]

約数ペア:

[(1, 388165920), (2, 194082960), (3, 129388640), (4, 97041480), (5, 77633184), (6, 64694320), (8, 48520740), (10, 38816592), (12, 32347160), (15, 25877728), (16, 24260370), (20, 19408296), (24, 16173580), (30, 12938864), (32, 12130185), (40, 9704148), (48, 8086790), (60, 6469432), (80, 4852074), (96, 4043395), (120, 3234716), (160, 2426037), (240, 1617358), (480, 808679)]