1201907840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{268283}}^1$

素因数の和:268309

約数の個数: 64

約数和(自身を含む): 3283796160

約数和(自身を除く): 2081888320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 268283, 536566, 1073132, 1341415, 1877981, 2146264, 2682830, 3755962, 4292528, 5365660, 7511924, 8585056, 9389905, 10731320, 15023848, 17170112, 18779810, 21462640, 30047696, 34340224, 37559620, 42925280, 60095392, 75119240, 85850560, 120190784, 150238480, 171701120, 240381568, 300476960, 600953920, 1201907840]

約数ペア:

[(1, 1201907840), (2, 600953920), (4, 300476960), (5, 240381568), (7, 171701120), (8, 150238480), (10, 120190784), (14, 85850560), (16, 75119240), (20, 60095392), (28, 42925280), (32, 37559620), (35, 34340224), (40, 30047696), (56, 21462640), (64, 18779810), (70, 17170112), (80, 15023848), (112, 10731320), (128, 9389905), (140, 8585056), (160, 7511924), (224, 5365660), (280, 4292528), (320, 3755962), (448, 2682830), (560, 2146264), (640, 1877981), (896, 1341415), (1120, 1073132), (2240, 536566), (4480, 268283)]