208774560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{434947}}^1$

素因数の和:434965

約数の個数: 48

約数和(自身を含む): 657641376

約数和(自身を除く): 448866816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 434947, 869894, 1304841, 1739788, 2174735, 2609682, 3479576, 4349470, 5219364, 6524205, 6959152, 8698940, 10438728, 13048410, 13918304, 17397880, 20877456, 26096820, 34795760, 41754912, 52193640, 69591520, 104387280, 208774560]

約数ペア:

[(1, 208774560), (2, 104387280), (3, 69591520), (4, 52193640), (5, 41754912), (6, 34795760), (8, 26096820), (10, 20877456), (12, 17397880), (15, 13918304), (16, 13048410), (20, 10438728), (24, 8698940), (30, 6959152), (32, 6524205), (40, 5219364), (48, 4349470), (60, 3479576), (80, 2609682), (96, 2174735), (120, 1739788), (160, 1304841), (240, 869894), (480, 434947)]