240870298040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{302009}}^1$

素因数の和:302304

約数の個数: 64

約数和(自身を含む): 549706521600

約数和(自身を除く): 308836223560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 157, 254, 314, 508, 628, 635, 785, 1016, 1256, 1270, 1570, 2540, 3140, 5080, 6280, 19939, 39878, 79756, 99695, 159512, 199390, 302009, 398780, 604018, 797560, 1208036, 1510045, 2416072, 3020090, 6040180, 12080360, 38355143, 47415413, 76710286, 94830826, 153420572, 189661652, 191775715, 237077065, 306841144, 379323304, 383551430, 474154130, 767102860, 948308260, 1534205720, 1896616520, 6021757451, 12043514902, 24087029804, 30108787255, 48174059608, 60217574510, 120435149020, 240870298040]

約数ペア:

[(1, 240870298040), (2, 120435149020), (4, 60217574510), (5, 48174059608), (8, 30108787255), (10, 24087029804), (20, 12043514902), (40, 6021757451), (127, 1896616520), (157, 1534205720), (254, 948308260), (314, 767102860), (508, 474154130), (628, 383551430), (635, 379323304), (785, 306841144), (1016, 237077065), (1256, 191775715), (1270, 189661652), (1570, 153420572), (2540, 94830826), (3140, 76710286), (5080, 47415413), (6280, 38355143), (19939, 12080360), (39878, 6040180), (79756, 3020090), (99695, 2416072), (159512, 1510045), (199390, 1208036), (302009, 797560), (398780, 604018)]