390733280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 1105477632

約数和(自身を除く): 714744352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 67, 70, 80, 82, 112, 127, 134, 140, 160, 164, 205, 224, 254, 268, 280, 287, 328, 335, 410, 469, 508, 536, 560, 574, 635, 656, 670, 820, 889, 938, 1016, 1072, 1120, 1148, 1270, 1312, 1340, 1435, 1640, 1778, 1876, 2032, 2144, 2296, 2345, 2540, 2680, 2747, 2870, 3280, 3556, 3752, 4064, 4445, 4592, 4690, 5080, 5207, 5360, 5494, 5740, 6560, 7112, 7504, 8509, 8890, 9184, 9380, 10160, 10414, 10720, 10988, 11480, 13735, 14224, 15008, 17018, 17780, 18760, 19229, 20320, 20828, 21976, 22960, 26035, 27470, 28448, 34036, 35560, 36449, 37520, 38458, 41656, 42545, 43952, 45920, 52070, 54940, 59563, 68072, 71120, 72898, 75040, 76916, 83312, 85090, 87904, 96145, 104140, 109880, 119126, 136144, 142240, 145796, 153832, 166624, 170180, 182245, 192290, 208280, 219760, 238252, 272288, 291592, 297815, 307664, 340360, 348869, 364490, 384580, 416560, 439520, 476504, 583184, 595630, 615328, 680720, 697738, 728980, 769160, 833120, 953008, 1166368, 1191260, 1361440, 1395476, 1457960, 1538320, 1744345, 1906016, 2382520, 2442083, 2790952, 2915920, 3076640, 3488690, 4765040, 4884166, 5581904, 5831840, 6977380, 9530080, 9768332, 11163808, 12210415, 13954760, 19536664, 24420830, 27909520, 39073328, 48841660, 55819040, 78146656, 97683320, 195366640, 390733280]

約数ペア:

[(1, 390733280), (2, 195366640), (4, 97683320), (5, 78146656), (7, 55819040), (8, 48841660), (10, 39073328), (14, 27909520), (16, 24420830), (20, 19536664), (28, 13954760), (32, 12210415), (35, 11163808), (40, 9768332), (41, 9530080), (56, 6977380), (67, 5831840), (70, 5581904), (80, 4884166), (82, 4765040), (112, 3488690), (127, 3076640), (134, 2915920), (140, 2790952), (160, 2442083), (164, 2382520), (205, 1906016), (224, 1744345), (254, 1538320), (268, 1457960), (280, 1395476), (287, 1361440), (328, 1191260), (335, 1166368), (410, 953008), (469, 833120), (508, 769160), (536, 728980), (560, 697738), (574, 680720), (635, 615328), (656, 595630), (670, 583184), (820, 476504), (889, 439520), (938, 416560), (1016, 384580), (1072, 364490), (1120, 348869), (1148, 340360), (1270, 307664), (1312, 297815), (1340, 291592), (1435, 272288), (1640, 238252), (1778, 219760), (1876, 208280), (2032, 192290), (2144, 182245), (2296, 170180), (2345, 166624), (2540, 153832), (2680, 145796), (2747, 142240), (2870, 136144), (3280, 119126), (3556, 109880), (3752, 104140), (4064, 96145), (4445, 87904), (4592, 85090), (4690, 83312), (5080, 76916), (5207, 75040), (5360, 72898), (5494, 71120), (5740, 68072), (6560, 59563), (7112, 54940), (7504, 52070), (8509, 45920), (8890, 43952), (9184, 42545), (9380, 41656), (10160, 38458), (10414, 37520), (10720, 36449), (10988, 35560), (11480, 34036), (13735, 28448), (14224, 27470), (15008, 26035), (17018, 22960), (17780, 21976), (18760, 20828), (19229, 20320)]