315094160

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{17351}}^1$

素因数の和:17591

約数の個数: 40

約数和(自身を含む): 735863616

約数和(自身を除く): 420769456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 17351, 18160, 34702, 69404, 86755, 138808, 173510, 277616, 347020, 694040, 1388080, 3938677, 7877354, 15754708, 19693385, 31509416, 39386770, 63018832, 78773540, 157547080, 315094160]

約数ペア:

[(1, 315094160), (2, 157547080), (4, 78773540), (5, 63018832), (8, 39386770), (10, 31509416), (16, 19693385), (20, 15754708), (40, 7877354), (80, 3938677), (227, 1388080), (454, 694040), (908, 347020), (1135, 277616), (1816, 173510), (2270, 138808), (3632, 86755), (4540, 69404), (9080, 34702), (17351, 18160)]