238766040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{663239}}^1$

素因数の和:663256

約数の個数: 48

約数和(自身を含む): 775990800

約数和(自身を除く): 537224760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 663239, 1326478, 1989717, 2652956, 3316195, 3979434, 5305912, 5969151, 6632390, 7958868, 9948585, 11938302, 13264780, 15917736, 19897170, 23876604, 26529560, 29845755, 39794340, 47753208, 59691510, 79588680, 119383020, 238766040]

約数ペア:

[(1, 238766040), (2, 119383020), (3, 79588680), (4, 59691510), (5, 47753208), (6, 39794340), (8, 29845755), (9, 26529560), (10, 23876604), (12, 19897170), (15, 15917736), (18, 13264780), (20, 11938302), (24, 9948585), (30, 7958868), (36, 6632390), (40, 5969151), (45, 5305912), (60, 3979434), (72, 3316195), (90, 2652956), (120, 1989717), (180, 1326478), (360, 663239)]