240708984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 673712640

約数和(自身を除く): 433003656

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 113, 136, 138, 184, 204, 226, 227, 276, 339, 391, 408, 452, 454, 552, 678, 681, 782, 904, 908, 1173, 1356, 1362, 1564, 1816, 1921, 2346, 2599, 2712, 2724, 3128, 3842, 3859, 4692, 5198, 5221, 5448, 5763, 7684, 7718, 7797, 9384, 10396, 10442, 11526, 11577, 15368, 15436, 15594, 15663, 20792, 20884, 23052, 23154, 25651, 30872, 31188, 31326, 41768, 44183, 46104, 46308, 51302, 62376, 62652, 76953, 88366, 88757, 92616, 102604, 125304, 132549, 153906, 176732, 177514, 205208, 265098, 266271, 307812, 353464, 355028, 436067, 530196, 532542, 589973, 615624, 710056, 872134, 1060392, 1065084, 1179946, 1308201, 1744268, 1769919, 2130168, 2359892, 2616402, 3488536, 3539838, 4719784, 5232804, 7079676, 10029541, 10465608, 14159352, 20059082, 30088623, 40118164, 60177246, 80236328, 120354492, 240708984]

約数ペア:

[(1, 240708984), (2, 120354492), (3, 80236328), (4, 60177246), (6, 40118164), (8, 30088623), (12, 20059082), (17, 14159352), (23, 10465608), (24, 10029541), (34, 7079676), (46, 5232804), (51, 4719784), (68, 3539838), (69, 3488536), (92, 2616402), (102, 2359892), (113, 2130168), (136, 1769919), (138, 1744268), (184, 1308201), (204, 1179946), (226, 1065084), (227, 1060392), (276, 872134), (339, 710056), (391, 615624), (408, 589973), (452, 532542), (454, 530196), (552, 436067), (678, 355028), (681, 353464), (782, 307812), (904, 266271), (908, 265098), (1173, 205208), (1356, 177514), (1362, 176732), (1564, 153906), (1816, 132549), (1921, 125304), (2346, 102604), (2599, 92616), (2712, 88757), (2724, 88366), (3128, 76953), (3842, 62652), (3859, 62376), (4692, 51302), (5198, 46308), (5221, 46104), (5448, 44183), (5763, 41768), (7684, 31326), (7718, 31188), (7797, 30872), (9384, 25651), (10396, 23154), (10442, 23052), (11526, 20884), (11577, 20792), (15368, 15663), (15436, 15594)]