299451320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34499}}^1$

素因数の和:34548

約数の個数: 64

約数和(自身を含む): 794880000

約数和(自身を除く): 495428680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 34499, 68998, 137996, 172495, 241493, 275992, 344990, 482986, 689980, 965972, 1069469, 1207465, 1379960, 1931944, 2138938, 2414930, 4277876, 4829860, 5347345, 7486283, 8555752, 9659720, 10694690, 14972566, 21389380, 29945132, 37431415, 42778760, 59890264, 74862830, 149725660, 299451320]

約数ペア:

[(1, 299451320), (2, 149725660), (4, 74862830), (5, 59890264), (7, 42778760), (8, 37431415), (10, 29945132), (14, 21389380), (20, 14972566), (28, 10694690), (31, 9659720), (35, 8555752), (40, 7486283), (56, 5347345), (62, 4829860), (70, 4277876), (124, 2414930), (140, 2138938), (155, 1931944), (217, 1379960), (248, 1207465), (280, 1069469), (310, 965972), (434, 689980), (620, 482986), (868, 344990), (1085, 275992), (1240, 241493), (1736, 172495), (2170, 137996), (4340, 68998), (8680, 34499)]