420228144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1181}}^1$

素因数の和:1555

約数の個数: 120

約数和(自身を含む): 1349011872

約数和(自身を除く): 928783728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 353, 504, 706, 1008, 1059, 1181, 1412, 2118, 2362, 2471, 2824, 3177, 3543, 4236, 4724, 4942, 5648, 6354, 7086, 7413, 8267, 8472, 9448, 9884, 10629, 12708, 14172, 14826, 16534, 16944, 18896, 19768, 21258, 22239, 24801, 25416, 28344, 29652, 33068, 39536, 42516, 44478, 49602, 50832, 56688, 59304, 66136, 74403, 85032, 88956, 99204, 118608, 132272, 148806, 170064, 177912, 198408, 297612, 355824, 396816, 416893, 595224, 833786, 1190448, 1250679, 1667572, 2501358, 2918251, 3335144, 3752037, 5002716, 5836502, 6670288, 7504074, 8754753, 10005432, 11673004, 15008148, 17509506, 20010864, 23346008, 26264259, 30016296, 35019012, 46692016, 52528518, 60032592, 70038024, 105057036, 140076048, 210114072, 420228144]

約数ペア:

[(1, 420228144), (2, 210114072), (3, 140076048), (4, 105057036), (6, 70038024), (7, 60032592), (8, 52528518), (9, 46692016), (12, 35019012), (14, 30016296), (16, 26264259), (18, 23346008), (21, 20010864), (24, 17509506), (28, 15008148), (36, 11673004), (42, 10005432), (48, 8754753), (56, 7504074), (63, 6670288), (72, 5836502), (84, 5002716), (112, 3752037), (126, 3335144), (144, 2918251), (168, 2501358), (252, 1667572), (336, 1250679), (353, 1190448), (504, 833786), (706, 595224), (1008, 416893), (1059, 396816), (1181, 355824), (1412, 297612), (2118, 198408), (2362, 177912), (2471, 170064), (2824, 148806), (3177, 132272), (3543, 118608), (4236, 99204), (4724, 88956), (4942, 85032), (5648, 74403), (6354, 66136), (7086, 59304), (7413, 56688), (8267, 50832), (8472, 49602), (9448, 44478), (9884, 42516), (10629, 39536), (12708, 33068), (14172, 29652), (14826, 28344), (16534, 25416), (16944, 24801), (18896, 22239), (19768, 21258)]