243004240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{26881}}^1$

素因数の和:27007

約数の個数: 40

約数和(自身を含む): 570005928

約数和(自身を除く): 327001688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 26881, 53762, 107524, 134405, 215048, 268810, 430096, 537620, 1075240, 2150480, 3037553, 6075106, 12150212, 15187765, 24300424, 30375530, 48600848, 60751060, 121502120, 243004240]

約数ペア:

[(1, 243004240), (2, 121502120), (4, 60751060), (5, 48600848), (8, 30375530), (10, 24300424), (16, 15187765), (20, 12150212), (40, 6075106), (80, 3037553), (113, 2150480), (226, 1075240), (452, 537620), (565, 430096), (904, 268810), (1130, 215048), (1808, 134405), (2260, 107524), (4520, 53762), (9040, 26881)]