301965040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{290351}}^1$

素因数の和:290377

約数の個数: 40

約数和(自身を含む): 756076608

約数和(自身を除く): 454111568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 290351, 580702, 1161404, 1451755, 2322808, 2903510, 3774563, 4645616, 5807020, 7549126, 11614040, 15098252, 18872815, 23228080, 30196504, 37745630, 60393008, 75491260, 150982520, 301965040]

約数ペア:

[(1, 301965040), (2, 150982520), (4, 75491260), (5, 60393008), (8, 37745630), (10, 30196504), (13, 23228080), (16, 18872815), (20, 15098252), (26, 11614040), (40, 7549126), (52, 5807020), (65, 4645616), (80, 3774563), (104, 2903510), (130, 2322808), (208, 1451755), (260, 1161404), (520, 580702), (1040, 290351)]