1245346040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{22943}}^1$

素因数の和:23036

約数の個数: 64

約数和(自身を含む): 2973542400

約数和(自身を除く): 1728196360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1357, 2360, 2714, 5428, 6785, 10856, 13570, 22943, 27140, 45886, 54280, 91772, 114715, 183544, 229430, 458860, 527689, 917720, 1055378, 1353637, 2110756, 2638445, 2707274, 4221512, 5276890, 5414548, 6768185, 10553780, 10829096, 13536370, 21107560, 27072740, 31133651, 54145480, 62267302, 124534604, 155668255, 249069208, 311336510, 622673020, 1245346040]

約数ペア:

[(1, 1245346040), (2, 622673020), (4, 311336510), (5, 249069208), (8, 155668255), (10, 124534604), (20, 62267302), (23, 54145480), (40, 31133651), (46, 27072740), (59, 21107560), (92, 13536370), (115, 10829096), (118, 10553780), (184, 6768185), (230, 5414548), (236, 5276890), (295, 4221512), (460, 2707274), (472, 2638445), (590, 2110756), (920, 1353637), (1180, 1055378), (1357, 917720), (2360, 527689), (2714, 458860), (5428, 229430), (6785, 183544), (10856, 114715), (13570, 91772), (22943, 54280), (27140, 45886)]