122617920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127727}}^1$

素因数の和:127747

約数の個数: 56

約数和(自身を含む): 389314944

約数和(自身を除く): 266697024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 127727, 255454, 383181, 510908, 638635, 766362, 1021816, 1277270, 1532724, 1915905, 2043632, 2554540, 3065448, 3831810, 4087264, 5109080, 6130896, 7663620, 8174528, 10218160, 12261792, 15327240, 20436320, 24523584, 30654480, 40872640, 61308960, 122617920]

約数ペア:

[(1, 122617920), (2, 61308960), (3, 40872640), (4, 30654480), (5, 24523584), (6, 20436320), (8, 15327240), (10, 12261792), (12, 10218160), (15, 8174528), (16, 7663620), (20, 6130896), (24, 5109080), (30, 4087264), (32, 3831810), (40, 3065448), (48, 2554540), (60, 2043632), (64, 1915905), (80, 1532724), (96, 1277270), (120, 1021816), (160, 766362), (192, 638635), (240, 510908), (320, 383181), (480, 255454), (960, 127727)]