378040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 917280

約数和(自身を除く): 539240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 727, 1454, 2908, 3635, 5816, 7270, 9451, 14540, 18902, 29080, 37804, 47255, 75608, 94510, 189020, 378040]

約数ペア:

[(1, 378040), (2, 189020), (4, 94510), (5, 75608), (8, 47255), (10, 37804), (13, 29080), (20, 18902), (26, 14540), (40, 9451), (52, 7270), (65, 5816), (104, 3635), (130, 2908), (260, 1454), (520, 727)]