121422720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63241}}^1$

素因数の和:63263

約数の個数: 64

約数和(自身を含む): 387041040

約数和(自身を除く): 265618320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 63241, 126482, 189723, 252964, 316205, 379446, 505928, 632410, 758892, 948615, 1011856, 1264820, 1517784, 1897230, 2023712, 2529640, 3035568, 3794460, 4047424, 5059280, 6071136, 7588920, 8094848, 10118560, 12142272, 15177840, 20237120, 24284544, 30355680, 40474240, 60711360, 121422720]

約数ペア:

[(1, 121422720), (2, 60711360), (3, 40474240), (4, 30355680), (5, 24284544), (6, 20237120), (8, 15177840), (10, 12142272), (12, 10118560), (15, 8094848), (16, 7588920), (20, 6071136), (24, 5059280), (30, 4047424), (32, 3794460), (40, 3035568), (48, 2529640), (60, 2023712), (64, 1897230), (80, 1517784), (96, 1264820), (120, 1011856), (128, 948615), (160, 758892), (192, 632410), (240, 505928), (320, 379446), (384, 316205), (480, 252964), (640, 189723), (960, 126482), (1920, 63241)]