121028640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{252143}}^1$

素因数の和:252161

約数の個数: 48

約数和(自身を含む): 381241728

約数和(自身を除く): 260213088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 252143, 504286, 756429, 1008572, 1260715, 1512858, 2017144, 2521430, 3025716, 3782145, 4034288, 5042860, 6051432, 7564290, 8068576, 10085720, 12102864, 15128580, 20171440, 24205728, 30257160, 40342880, 60514320, 121028640]

約数ペア:

[(1, 121028640), (2, 60514320), (3, 40342880), (4, 30257160), (5, 24205728), (6, 20171440), (8, 15128580), (10, 12102864), (12, 10085720), (15, 8068576), (16, 7564290), (20, 6051432), (24, 5042860), (30, 4034288), (32, 3782145), (40, 3025716), (48, 2521430), (60, 2017144), (80, 1512858), (96, 1260715), (120, 1008572), (160, 756429), (240, 504286), (480, 252143)]