274349360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 675552000

約数和(自身を除く): 401202640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 199, 304, 380, 398, 760, 796, 907, 995, 1520, 1592, 1814, 1990, 3184, 3628, 3781, 3980, 4535, 7256, 7562, 7960, 9070, 14512, 15124, 15920, 17233, 18140, 18905, 30248, 34466, 36280, 37810, 60496, 68932, 72560, 75620, 86165, 137864, 151240, 172330, 180493, 275728, 302480, 344660, 360986, 689320, 721972, 902465, 1378640, 1443944, 1804930, 2887888, 3429367, 3609860, 6858734, 7219720, 13717468, 14439440, 17146835, 27434936, 34293670, 54869872, 68587340, 137174680, 274349360]

約数ペア:

[(1, 274349360), (2, 137174680), (4, 68587340), (5, 54869872), (8, 34293670), (10, 27434936), (16, 17146835), (19, 14439440), (20, 13717468), (38, 7219720), (40, 6858734), (76, 3609860), (80, 3429367), (95, 2887888), (152, 1804930), (190, 1443944), (199, 1378640), (304, 902465), (380, 721972), (398, 689320), (760, 360986), (796, 344660), (907, 302480), (995, 275728), (1520, 180493), (1592, 172330), (1814, 151240), (1990, 137864), (3184, 86165), (3628, 75620), (3781, 72560), (3980, 68932), (4535, 60496), (7256, 37810), (7562, 36280), (7960, 34466), (9070, 30248), (14512, 18905), (15124, 18140), (15920, 17233)]