259767480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18191}}^1$

素因数の和:18229

約数の個数: 128

約数和(自身を含む): 943073280

約数和(自身を除く): 683305800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 18191, 36382, 54573, 72764, 90955, 109146, 127337, 145528, 181910, 218292, 254674, 272865, 309247, 363820, 382011, 436584, 509348, 545730, 618494, 636685, 727640, 764022, 927741, 1018696, 1091460, 1236988, 1273370, 1528044, 1546235, 1855482, 1910055, 2164729, 2182920, 2473976, 2546740, 3056088, 3092470, 3710964, 3820110, 4329458, 4638705, 5093480, 6184940, 6494187, 7421928, 7640220, 8658916, 9277410, 10823645, 12369880, 12988374, 15280440, 17317832, 18554820, 21647290, 25976748, 32470935, 37109640, 43294580, 51953496, 64941870, 86589160, 129883740, 259767480]

約数ペア:

[(1, 259767480), (2, 129883740), (3, 86589160), (4, 64941870), (5, 51953496), (6, 43294580), (7, 37109640), (8, 32470935), (10, 25976748), (12, 21647290), (14, 18554820), (15, 17317832), (17, 15280440), (20, 12988374), (21, 12369880), (24, 10823645), (28, 9277410), (30, 8658916), (34, 7640220), (35, 7421928), (40, 6494187), (42, 6184940), (51, 5093480), (56, 4638705), (60, 4329458), (68, 3820110), (70, 3710964), (84, 3092470), (85, 3056088), (102, 2546740), (105, 2473976), (119, 2182920), (120, 2164729), (136, 1910055), (140, 1855482), (168, 1546235), (170, 1528044), (204, 1273370), (210, 1236988), (238, 1091460), (255, 1018696), (280, 927741), (340, 764022), (357, 727640), (408, 636685), (420, 618494), (476, 545730), (510, 509348), (595, 436584), (680, 382011), (714, 363820), (840, 309247), (952, 272865), (1020, 254674), (1190, 218292), (1428, 181910), (1785, 145528), (2040, 127337), (2380, 109146), (2856, 90955), (3570, 72764), (4760, 54573), (7140, 36382), (14280, 18191)]