291260352880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{256337}}^1$

素因数の和:258386

約数の個数: 80

約数和(自身を含む): 774304816320

約数和(自身を除く): 483044463440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2029, 4058, 8116, 10145, 14203, 16232, 20290, 28406, 32464, 40580, 56812, 71015, 81160, 113624, 142030, 162320, 227248, 256337, 284060, 512674, 568120, 1025348, 1136240, 1281685, 1794359, 2050696, 2563370, 3588718, 4101392, 5126740, 7177436, 8971795, 10253480, 14354872, 17943590, 20506960, 28709744, 35887180, 71774360, 143548720, 520107773, 1040215546, 2080431092, 2600538865, 3640754411, 4160862184, 5201077730, 7281508822, 8321724368, 10402155460, 14563017644, 18203772055, 20804310920, 29126035288, 36407544110, 41608621840, 58252070576, 72815088220, 145630176440, 291260352880]

約数ペア:

[(1, 291260352880), (2, 145630176440), (4, 72815088220), (5, 58252070576), (7, 41608621840), (8, 36407544110), (10, 29126035288), (14, 20804310920), (16, 18203772055), (20, 14563017644), (28, 10402155460), (35, 8321724368), (40, 7281508822), (56, 5201077730), (70, 4160862184), (80, 3640754411), (112, 2600538865), (140, 2080431092), (280, 1040215546), (560, 520107773), (2029, 143548720), (4058, 71774360), (8116, 35887180), (10145, 28709744), (14203, 20506960), (16232, 17943590), (20290, 14354872), (28406, 10253480), (32464, 8971795), (40580, 7177436), (56812, 5126740), (71015, 4101392), (81160, 3588718), (113624, 2563370), (142030, 2050696), (162320, 1794359), (227248, 1281685), (256337, 1136240), (284060, 1025348), (512674, 568120)]