266688680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1277}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 629389440

約数和(自身を除く): 362700760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 454, 460, 908, 920, 1135, 1277, 1816, 2270, 2554, 4540, 5108, 5221, 6385, 9080, 10216, 10442, 12770, 20884, 25540, 26105, 29371, 41768, 51080, 52210, 58742, 104420, 117484, 146855, 208840, 234968, 289879, 293710, 579758, 587420, 1159516, 1174840, 1449395, 2319032, 2898790, 5797580, 6667217, 11595160, 13334434, 26668868, 33336085, 53337736, 66672170, 133344340, 266688680]

約数ペア:

[(1, 266688680), (2, 133344340), (4, 66672170), (5, 53337736), (8, 33336085), (10, 26668868), (20, 13334434), (23, 11595160), (40, 6667217), (46, 5797580), (92, 2898790), (115, 2319032), (184, 1449395), (227, 1174840), (230, 1159516), (454, 587420), (460, 579758), (908, 293710), (920, 289879), (1135, 234968), (1277, 208840), (1816, 146855), (2270, 117484), (2554, 104420), (4540, 58742), (5108, 52210), (5221, 51080), (6385, 41768), (9080, 29371), (10216, 26105), (10442, 25540), (12770, 20884)]