268045380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28097}}^1$

素因数の和:28165

約数の個数: 72

約数和(自身を含む): 828441432

約数和(自身を除く): 560396052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 28097, 56194, 84291, 112388, 140485, 168582, 252873, 280970, 337164, 421455, 505746, 561940, 842910, 1011492, 1264365, 1489141, 1685820, 2528730, 2978282, 4467423, 5057460, 5956564, 7445705, 8934846, 13402269, 14891410, 17869692, 22337115, 26804538, 29782820, 44674230, 53609076, 67011345, 89348460, 134022690, 268045380]

約数ペア:

[(1, 268045380), (2, 134022690), (3, 89348460), (4, 67011345), (5, 53609076), (6, 44674230), (9, 29782820), (10, 26804538), (12, 22337115), (15, 17869692), (18, 14891410), (20, 13402269), (30, 8934846), (36, 7445705), (45, 5956564), (53, 5057460), (60, 4467423), (90, 2978282), (106, 2528730), (159, 1685820), (180, 1489141), (212, 1264365), (265, 1011492), (318, 842910), (477, 561940), (530, 505746), (636, 421455), (795, 337164), (954, 280970), (1060, 252873), (1590, 168582), (1908, 140485), (2385, 112388), (3180, 84291), (4770, 56194), (9540, 28097)]