204677640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{568549}}^1$

素因数の和:568566

約数の個数: 48

約数和(自身を含む): 665203500

約数和(自身を除く): 460525860

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, 568549, 1137098, 1705647, 2274196, 2842745, 3411294, 4548392, 5116941, 5685490, 6822588, 8528235, 10233882, 11370980, 13645176, 17056470, 20467764, 22741960, 25584705, 34112940, 40935528, 51169410, 68225880, 102338820, 204677640]

約数ペア:

[(1, 204677640), (2, 102338820), (3, 68225880), (4, 51169410), (5, 40935528), (6, 34112940), (8, 25584705), (9, 22741960), (10, 20467764), (12, 17056470), (15, 13645176), (18, 11370980), (20, 10233882), (24, 8528235), (30, 6822588), (36, 5685490), (40, 5116941), (45, 4548392), (60, 3411294), (72, 2842745), (90, 2274196), (120, 1705647), (180, 1137098), (360, 568549)]