1260400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 3182832

約数和(自身を除く): 1922432

約数列:

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

約数ペア:

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