609676240

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 1443657600

約数和(自身を除く): 833981360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 139, 218, 278, 436, 503, 545, 556, 695, 872, 1006, 1090, 1112, 1390, 1744, 2012, 2180, 2224, 2515, 2780, 4024, 4360, 5030, 5560, 8048, 8720, 10060, 11120, 15151, 20120, 30302, 40240, 54827, 60604, 69917, 75755, 109654, 121208, 139834, 151510, 219308, 242416, 274135, 279668, 303020, 349585, 438616, 548270, 559336, 606040, 699170, 877232, 1096540, 1118672, 1212080, 1398340, 2193080, 2796680, 4386160, 5593360, 7620953, 15241906, 30483812, 38104765, 60967624, 76209530, 121935248, 152419060, 304838120, 609676240]

約数ペア:

[(1, 609676240), (2, 304838120), (4, 152419060), (5, 121935248), (8, 76209530), (10, 60967624), (16, 38104765), (20, 30483812), (40, 15241906), (80, 7620953), (109, 5593360), (139, 4386160), (218, 2796680), (278, 2193080), (436, 1398340), (503, 1212080), (545, 1118672), (556, 1096540), (695, 877232), (872, 699170), (1006, 606040), (1090, 559336), (1112, 548270), (1390, 438616), (1744, 349585), (2012, 303020), (2180, 279668), (2224, 274135), (2515, 242416), (2780, 219308), (4024, 151510), (4360, 139834), (5030, 121208), (5560, 109654), (8048, 75755), (8720, 69917), (10060, 60604), (11120, 54827), (15151, 40240), (20120, 30302)]