199716120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{554767}}^1$

素因数の和:554784

約数の個数: 48

約数和(自身を含む): 649078560

約数和(自身を除く): 449362440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 554767, 1109534, 1664301, 2219068, 2773835, 3328602, 4438136, 4992903, 5547670, 6657204, 8321505, 9985806, 11095340, 13314408, 16643010, 19971612, 22190680, 24964515, 33286020, 39943224, 49929030, 66572040, 99858060, 199716120]

約数ペア:

[(1, 199716120), (2, 99858060), (3, 66572040), (4, 49929030), (5, 39943224), (6, 33286020), (8, 24964515), (9, 22190680), (10, 19971612), (12, 16643010), (15, 13314408), (18, 11095340), (20, 9985806), (24, 8321505), (30, 6657204), (36, 5547670), (40, 4992903), (45, 4438136), (60, 3328602), (72, 2773835), (90, 2219068), (120, 1664301), (180, 1109534), (360, 554767)]