2981123760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{12421349}}^1$

素因数の和:12421365

約数の個数: 40

約数和(自身を含む): 9241484400

約数和(自身を除く): 6260360640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 12421349, 24842698, 37264047, 49685396, 62106745, 74528094, 99370792, 124213490, 149056188, 186320235, 198741584, 248426980, 298112376, 372640470, 496853960, 596224752, 745280940, 993707920, 1490561880, 2981123760]

約数ペア:

[(1, 2981123760), (2, 1490561880), (3, 993707920), (4, 745280940), (5, 596224752), (6, 496853960), (8, 372640470), (10, 298112376), (12, 248426980), (15, 198741584), (16, 186320235), (20, 149056188), (24, 124213490), (30, 99370792), (40, 74528094), (48, 62106745), (60, 49685396), (80, 37264047), (120, 24842698), (240, 12421349)]