121021440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{7879}}^1$

素因数の和:7907

約数の個数: 88

約数和(自身を含む): 387128640

約数和(自身を除く): 266107200

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, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 7879, 15360, 15758, 23637, 31516, 39395, 47274, 63032, 78790, 94548, 118185, 126064, 157580, 189096, 236370, 252128, 315160, 378192, 472740, 504256, 630320, 756384, 945480, 1008512, 1260640, 1512768, 1890960, 2017024, 2521280, 3025536, 3781920, 4034048, 5042560, 6051072, 7563840, 8068096, 10085120, 12102144, 15127680, 20170240, 24204288, 30255360, 40340480, 60510720, 121021440]

約数ペア:

[(1, 121021440), (2, 60510720), (3, 40340480), (4, 30255360), (5, 24204288), (6, 20170240), (8, 15127680), (10, 12102144), (12, 10085120), (15, 8068096), (16, 7563840), (20, 6051072), (24, 5042560), (30, 4034048), (32, 3781920), (40, 3025536), (48, 2521280), (60, 2017024), (64, 1890960), (80, 1512768), (96, 1260640), (120, 1008512), (128, 945480), (160, 756384), (192, 630320), (240, 504256), (256, 472740), (320, 378192), (384, 315160), (480, 252128), (512, 236370), (640, 189096), (768, 157580), (960, 126064), (1024, 118185), (1280, 94548), (1536, 78790), (1920, 63032), (2560, 47274), (3072, 39395), (3840, 31516), (5120, 23637), (7680, 15758), (7879, 15360)]