239303960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37159}}^1$

素因数の和:37200

約数の個数: 64

約数和(自身を含む): 642124800

約数和(自身を除く): 402820840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 37159, 74318, 148636, 185795, 260113, 297272, 371590, 520226, 743180, 854657, 1040452, 1300565, 1486360, 1709314, 2080904, 2601130, 3418628, 4273285, 5202260, 5982599, 6837256, 8546570, 10404520, 11965198, 17093140, 23930396, 29912995, 34186280, 47860792, 59825990, 119651980, 239303960]

約数ペア:

[(1, 239303960), (2, 119651980), (4, 59825990), (5, 47860792), (7, 34186280), (8, 29912995), (10, 23930396), (14, 17093140), (20, 11965198), (23, 10404520), (28, 8546570), (35, 6837256), (40, 5982599), (46, 5202260), (56, 4273285), (70, 3418628), (92, 2601130), (115, 2080904), (140, 1709314), (161, 1486360), (184, 1300565), (230, 1040452), (280, 854657), (322, 743180), (460, 520226), (644, 371590), (805, 297272), (920, 260113), (1288, 185795), (1610, 148636), (3220, 74318), (6440, 37159)]