198617880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71963}}^1$

素因数の和:72000

約数の個数: 64

約数和(自身を含む): 621768960

約数和(自身を除く): 423151080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 71963, 143926, 215889, 287852, 359815, 431778, 575704, 719630, 863556, 1079445, 1439260, 1655149, 1727112, 2158890, 2878520, 3310298, 4317780, 4965447, 6620596, 8275745, 8635560, 9930894, 13241192, 16551490, 19861788, 24827235, 33102980, 39723576, 49654470, 66205960, 99308940, 198617880]

約数ペア:

[(1, 198617880), (2, 99308940), (3, 66205960), (4, 49654470), (5, 39723576), (6, 33102980), (8, 24827235), (10, 19861788), (12, 16551490), (15, 13241192), (20, 9930894), (23, 8635560), (24, 8275745), (30, 6620596), (40, 4965447), (46, 4317780), (60, 3310298), (69, 2878520), (92, 2158890), (115, 1727112), (120, 1655149), (138, 1439260), (184, 1079445), (230, 863556), (276, 719630), (345, 575704), (460, 431778), (552, 359815), (690, 287852), (920, 215889), (1380, 143926), (2760, 71963)]