148872720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620303}}^1$

素因数の和:620319

約数の個数: 40

約数和(自身を含む): 461506176

約数和(自身を除く): 312633456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620303, 1240606, 1860909, 2481212, 3101515, 3721818, 4962424, 6203030, 7443636, 9304545, 9924848, 12406060, 14887272, 18609090, 24812120, 29774544, 37218180, 49624240, 74436360, 148872720]

約数ペア:

[(1, 148872720), (2, 74436360), (3, 49624240), (4, 37218180), (5, 29774544), (6, 24812120), (8, 18609090), (10, 14887272), (12, 12406060), (15, 9924848), (16, 9304545), (20, 7443636), (24, 6203030), (30, 4962424), (40, 3721818), (48, 3101515), (60, 2481212), (80, 1860909), (120, 1240606), (240, 620303)]