305080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 712800

約数和(自身を除く): 407720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 263, 290, 526, 580, 1052, 1160, 1315, 2104, 2630, 5260, 7627, 10520, 15254, 30508, 38135, 61016, 76270, 152540, 305080]

約数ペア:

[(1, 305080), (2, 152540), (4, 76270), (5, 61016), (8, 38135), (10, 30508), (20, 15254), (29, 10520), (40, 7627), (58, 5260), (116, 2630), (145, 2104), (232, 1315), (263, 1160), (290, 1052), (526, 580)]