260350260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^2\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 737798880

約数和(自身を除く): 477448620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 379, 428, 535, 642, 758, 1070, 1137, 1284, 1516, 1605, 1895, 2140, 2274, 3210, 3790, 4548, 5685, 6420, 7580, 11370, 11449, 22740, 22898, 34347, 40553, 45796, 57245, 68694, 81106, 114490, 121659, 137388, 162212, 171735, 202765, 228980, 243318, 343470, 405530, 486636, 608295, 686940, 811060, 1216590, 2433180, 4339171, 8678342, 13017513, 17356684, 21695855, 26035026, 43391710, 52070052, 65087565, 86783420, 130175130, 260350260]

約数ペア:

[(1, 260350260), (2, 130175130), (3, 86783420), (4, 65087565), (5, 52070052), (6, 43391710), (10, 26035026), (12, 21695855), (15, 17356684), (20, 13017513), (30, 8678342), (60, 4339171), (107, 2433180), (214, 1216590), (321, 811060), (379, 686940), (428, 608295), (535, 486636), (642, 405530), (758, 343470), (1070, 243318), (1137, 228980), (1284, 202765), (1516, 171735), (1605, 162212), (1895, 137388), (2140, 121659), (2274, 114490), (3210, 81106), (3790, 68694), (4548, 57245), (5685, 45796), (6420, 40553), (7580, 34347), (11370, 22898), (11449, 22740)]