129388440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3467}}^1$

素因数の和:3792

約数の個数: 64

約数和(自身を含む): 389525760

約数和(自身を除く): 260137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3467, 3732, 4665, 6220, 6934, 7464, 9330, 10401, 12440, 13868, 17335, 18660, 20802, 27736, 34670, 37320, 41604, 52005, 69340, 83208, 104010, 138680, 208020, 416040, 1078237, 2156474, 3234711, 4312948, 5391185, 6469422, 8625896, 10782370, 12938844, 16173555, 21564740, 25877688, 32347110, 43129480, 64694220, 129388440]

約数ペア:

[(1, 129388440), (2, 64694220), (3, 43129480), (4, 32347110), (5, 25877688), (6, 21564740), (8, 16173555), (10, 12938844), (12, 10782370), (15, 8625896), (20, 6469422), (24, 5391185), (30, 4312948), (40, 3234711), (60, 2156474), (120, 1078237), (311, 416040), (622, 208020), (933, 138680), (1244, 104010), (1555, 83208), (1866, 69340), (2488, 52005), (3110, 41604), (3467, 37320), (3732, 34670), (4665, 27736), (6220, 20802), (6934, 18660), (7464, 17335), (9330, 13868), (10401, 12440)]