1561800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 5133600

約数和(自身を除く): 3571800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 137, 150, 152, 190, 200, 228, 274, 285, 300, 380, 411, 456, 475, 548, 570, 600, 685, 760, 822, 950, 1096, 1140, 1370, 1425, 1644, 1900, 2055, 2280, 2603, 2740, 2850, 3288, 3425, 3800, 4110, 5206, 5480, 5700, 6850, 7809, 8220, 10275, 10412, 11400, 13015, 13700, 15618, 16440, 20550, 20824, 26030, 27400, 31236, 39045, 41100, 52060, 62472, 65075, 78090, 82200, 104120, 130150, 156180, 195225, 260300, 312360, 390450, 520600, 780900, 1561800]

約数ペア:

[(1, 1561800), (2, 780900), (3, 520600), (4, 390450), (5, 312360), (6, 260300), (8, 195225), (10, 156180), (12, 130150), (15, 104120), (19, 82200), (20, 78090), (24, 65075), (25, 62472), (30, 52060), (38, 41100), (40, 39045), (50, 31236), (57, 27400), (60, 26030), (75, 20824), (76, 20550), (95, 16440), (100, 15618), (114, 13700), (120, 13015), (137, 11400), (150, 10412), (152, 10275), (190, 8220), (200, 7809), (228, 6850), (274, 5700), (285, 5480), (300, 5206), (380, 4110), (411, 3800), (456, 3425), (475, 3288), (548, 2850), (570, 2740), (600, 2603), (685, 2280), (760, 2055), (822, 1900), (950, 1644), (1096, 1425), (1140, 1370)]