389968200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{216649}}^1$

素因数の和:216671

約数の個数: 72

約数和(自身を含む): 1309649250

約数和(自身を除く): 919681050

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 216649, 433298, 649947, 866596, 1083245, 1299894, 1733192, 1949841, 2166490, 2599788, 3249735, 3899682, 4332980, 5199576, 5416225, 6499470, 7799364, 8665960, 9749205, 10832450, 12998940, 15598728, 16248675, 19498410, 21664900, 25997880, 32497350, 38996820, 43329800, 48746025, 64994700, 77993640, 97492050, 129989400, 194984100, 389968200]

約数ペア:

[(1, 389968200), (2, 194984100), (3, 129989400), (4, 97492050), (5, 77993640), (6, 64994700), (8, 48746025), (9, 43329800), (10, 38996820), (12, 32497350), (15, 25997880), (18, 21664900), (20, 19498410), (24, 16248675), (25, 15598728), (30, 12998940), (36, 10832450), (40, 9749205), (45, 8665960), (50, 7799364), (60, 6499470), (72, 5416225), (75, 5199576), (90, 4332980), (100, 3899682), (120, 3249735), (150, 2599788), (180, 2166490), (200, 1949841), (225, 1733192), (300, 1299894), (360, 1083245), (450, 866596), (600, 649947), (900, 433298), (1800, 216649)]