205385280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{213943}}^1$

素因数の和:213963

約数の個数: 56

約数和(自身を含む): 652101312

約数和(自身を除く): 446716032

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, 213943, 427886, 641829, 855772, 1069715, 1283658, 1711544, 2139430, 2567316, 3209145, 3423088, 4278860, 5134632, 6418290, 6846176, 8557720, 10269264, 12836580, 13692352, 17115440, 20538528, 25673160, 34230880, 41077056, 51346320, 68461760, 102692640, 205385280]

約数ペア:

[(1, 205385280), (2, 102692640), (3, 68461760), (4, 51346320), (5, 41077056), (6, 34230880), (8, 25673160), (10, 20538528), (12, 17115440), (15, 13692352), (16, 12836580), (20, 10269264), (24, 8557720), (30, 6846176), (32, 6418290), (40, 5134632), (48, 4278860), (60, 3423088), (64, 3209145), (80, 2567316), (96, 2139430), (120, 1711544), (160, 1283658), (192, 1069715), (240, 855772), (320, 641829), (480, 427886), (960, 213943)]