2520800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 6468336

約数和(自身を除く): 3947536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 137, 160, 184, 200, 230, 274, 368, 400, 460, 548, 575, 685, 736, 800, 920, 1096, 1150, 1370, 1840, 2192, 2300, 2740, 3151, 3425, 3680, 4384, 4600, 5480, 6302, 6850, 9200, 10960, 12604, 13700, 15755, 18400, 21920, 25208, 27400, 31510, 50416, 54800, 63020, 78775, 100832, 109600, 126040, 157550, 252080, 315100, 504160, 630200, 1260400, 2520800]

約数ペア:

[(1, 2520800), (2, 1260400), (4, 630200), (5, 504160), (8, 315100), (10, 252080), (16, 157550), (20, 126040), (23, 109600), (25, 100832), (32, 78775), (40, 63020), (46, 54800), (50, 50416), (80, 31510), (92, 27400), (100, 25208), (115, 21920), (137, 18400), (160, 15755), (184, 13700), (200, 12604), (230, 10960), (274, 9200), (368, 6850), (400, 6302), (460, 5480), (548, 4600), (575, 4384), (685, 3680), (736, 3425), (800, 3151), (920, 2740), (1096, 2300), (1150, 2192), (1370, 1840)]