389704080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1623767}}^1$

素因数の和:1623783

約数の個数: 40

約数和(自身を含む): 1208083392

約数和(自身を除く): 818379312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1623767, 3247534, 4871301, 6495068, 8118835, 9742602, 12990136, 16237670, 19485204, 24356505, 25980272, 32475340, 38970408, 48713010, 64950680, 77940816, 97426020, 129901360, 194852040, 389704080]

約数ペア:

[(1, 389704080), (2, 194852040), (3, 129901360), (4, 97426020), (5, 77940816), (6, 64950680), (8, 48713010), (10, 38970408), (12, 32475340), (15, 25980272), (16, 24356505), (20, 19485204), (24, 16237670), (30, 12990136), (40, 9742602), (48, 8118835), (60, 6495068), (80, 4871301), (120, 3247534), (240, 1623767)]