268892820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{213407}}^1$

素因数の和:213429

約数の個数: 72

約数和(自身を含む): 932166144

約数和(自身を除く): 663273324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 213407, 426814, 640221, 853628, 1067035, 1280442, 1493849, 1920663, 2134070, 2560884, 2987698, 3201105, 3841326, 4268140, 4481547, 5975396, 6402210, 7469245, 7682652, 8963094, 9603315, 12804420, 13444641, 14938490, 17926188, 19206630, 22407735, 26889282, 29876980, 38413260, 44815470, 53778564, 67223205, 89630940, 134446410, 268892820]

約数ペア:

[(1, 268892820), (2, 134446410), (3, 89630940), (4, 67223205), (5, 53778564), (6, 44815470), (7, 38413260), (9, 29876980), (10, 26889282), (12, 22407735), (14, 19206630), (15, 17926188), (18, 14938490), (20, 13444641), (21, 12804420), (28, 9603315), (30, 8963094), (35, 7682652), (36, 7469245), (42, 6402210), (45, 5975396), (60, 4481547), (63, 4268140), (70, 3841326), (84, 3201105), (90, 2987698), (105, 2560884), (126, 2134070), (140, 1920663), (180, 1493849), (210, 1280442), (252, 1067035), (315, 853628), (420, 640221), (630, 426814), (1260, 213407)]