240051357

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 456973440

約数和(自身を除く): 216922083

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 81, 87, 91, 117, 189, 203, 261, 273, 351, 377, 567, 609, 783, 819, 1053, 1123, 1131, 1827, 2349, 2457, 2639, 3369, 3393, 5481, 7371, 7861, 7917, 10107, 10179, 14599, 16443, 23583, 23751, 30321, 30537, 32567, 43797, 70749, 71253, 90963, 97701, 102193, 131391, 212247, 213759, 227969, 293103, 306579, 394173, 423371, 636741, 683907, 879309, 919737, 1182519, 1270113, 2051721, 2637927, 2759211, 2963597, 3810339, 6155163, 8277633, 8890791, 11431017, 18465489, 26672373, 34293051, 80017119, 240051357]

約数ペア:

[(1, 240051357), (3, 80017119), (7, 34293051), (9, 26672373), (13, 18465489), (21, 11431017), (27, 8890791), (29, 8277633), (39, 6155163), (63, 3810339), (81, 2963597), (87, 2759211), (91, 2637927), (117, 2051721), (189, 1270113), (203, 1182519), (261, 919737), (273, 879309), (351, 683907), (377, 636741), (567, 423371), (609, 394173), (783, 306579), (819, 293103), (1053, 227969), (1123, 213759), (1131, 212247), (1827, 131391), (2349, 102193), (2457, 97701), (2639, 90963), (3369, 71253), (3393, 70749), (5481, 43797), (7371, 32567), (7861, 30537), (7917, 30321), (10107, 23751), (10179, 23583), (14599, 16443)]