239025920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 690659424

約数和(自身を除く): 451633504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 103, 112, 128, 140, 148, 160, 185, 196, 206, 224, 245, 256, 259, 280, 296, 320, 370, 392, 412, 448, 490, 515, 518, 560, 592, 640, 721, 740, 784, 824, 896, 980, 1030, 1036, 1120, 1184, 1280, 1295, 1442, 1480, 1568, 1648, 1792, 1813, 1960, 2060, 2072, 2240, 2368, 2590, 2884, 2960, 3136, 3296, 3605, 3626, 3811, 3920, 4120, 4144, 4480, 4736, 5047, 5180, 5768, 5920, 6272, 6592, 7210, 7252, 7622, 7840, 8240, 8288, 8960, 9065, 9472, 10094, 10360, 11536, 11840, 12544, 13184, 14420, 14504, 15244, 15680, 16480, 16576, 18130, 19055, 20188, 20720, 23072, 23680, 25235, 26368, 26677, 28840, 29008, 30488, 31360, 32960, 33152, 36260, 38110, 40376, 41440, 46144, 47360, 50470, 53354, 57680, 58016, 60976, 62720, 65920, 66304, 72520, 76220, 80752, 82880, 92288, 100940, 106708, 115360, 116032, 121952, 131840, 133385, 145040, 152440, 161504, 165760, 184576, 186739, 201880, 213416, 230720, 232064, 243904, 266770, 290080, 304880, 323008, 331520, 373478, 403760, 426832, 461440, 464128, 487808, 533540, 580160, 609760, 646016, 746956, 807520, 853664, 922880, 933695, 975616, 1067080, 1160320, 1219520, 1292032, 1493912, 1615040, 1707328, 1867390, 2134160, 2320640, 2439040, 2987824, 3230080, 3414656, 3734780, 4268320, 4878080, 5975648, 6460160, 6829312, 7469560, 8536640, 11951296, 14939120, 17073280, 23902592, 29878240, 34146560, 47805184, 59756480, 119512960, 239025920]

約数ペア:

[(1, 239025920), (2, 119512960), (4, 59756480), (5, 47805184), (7, 34146560), (8, 29878240), (10, 23902592), (14, 17073280), (16, 14939120), (20, 11951296), (28, 8536640), (32, 7469560), (35, 6829312), (37, 6460160), (40, 5975648), (49, 4878080), (56, 4268320), (64, 3734780), (70, 3414656), (74, 3230080), (80, 2987824), (98, 2439040), (103, 2320640), (112, 2134160), (128, 1867390), (140, 1707328), (148, 1615040), (160, 1493912), (185, 1292032), (196, 1219520), (206, 1160320), (224, 1067080), (245, 975616), (256, 933695), (259, 922880), (280, 853664), (296, 807520), (320, 746956), (370, 646016), (392, 609760), (412, 580160), (448, 533540), (490, 487808), (515, 464128), (518, 461440), (560, 426832), (592, 403760), (640, 373478), (721, 331520), (740, 323008), (784, 304880), (824, 290080), (896, 266770), (980, 243904), (1030, 232064), (1036, 230720), (1120, 213416), (1184, 201880), (1280, 186739), (1295, 184576), (1442, 165760), (1480, 161504), (1568, 152440), (1648, 145040), (1792, 133385), (1813, 131840), (1960, 121952), (2060, 116032), (2072, 115360), (2240, 106708), (2368, 100940), (2590, 92288), (2884, 82880), (2960, 80752), (3136, 76220), (3296, 72520), (3605, 66304), (3626, 65920), (3811, 62720), (3920, 60976), (4120, 58016), (4144, 57680), (4480, 53354), (4736, 50470), (5047, 47360), (5180, 46144), (5768, 41440), (5920, 40376), (6272, 38110), (6592, 36260), (7210, 33152), (7252, 32960), (7622, 31360), (7840, 30488), (8240, 29008), (8288, 28840), (8960, 26677), (9065, 26368), (9472, 25235), (10094, 23680), (10360, 23072), (11536, 20720), (11840, 20188), (12544, 19055), (13184, 18130), (14420, 16576), (14504, 16480), (15244, 15680)]