287710080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{21407}}^1$

素因数の和:21436

約数の個数: 128

約数和(自身を含む): 1048135680

約数和(自身を除く): 760425600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 21407, 42814, 64221, 85628, 107035, 128442, 149849, 171256, 214070, 256884, 299698, 321105, 342512, 428140, 449547, 513768, 599396, 642210, 685024, 749245, 856280, 899094, 1027536, 1198792, 1284420, 1370048, 1498490, 1712560, 1798188, 2055072, 2247735, 2397584, 2568840, 2740096, 2996980, 3425120, 3596376, 4110144, 4495470, 4795168, 5137680, 5993960, 6850240, 7192752, 8220288, 8990940, 9590336, 10275360, 11987920, 13700480, 14385504, 17981880, 19180672, 20550720, 23975840, 28771008, 35963760, 41101440, 47951680, 57542016, 71927520, 95903360, 143855040, 287710080]

約数ペア:

[(1, 287710080), (2, 143855040), (3, 95903360), (4, 71927520), (5, 57542016), (6, 47951680), (7, 41101440), (8, 35963760), (10, 28771008), (12, 23975840), (14, 20550720), (15, 19180672), (16, 17981880), (20, 14385504), (21, 13700480), (24, 11987920), (28, 10275360), (30, 9590336), (32, 8990940), (35, 8220288), (40, 7192752), (42, 6850240), (48, 5993960), (56, 5137680), (60, 4795168), (64, 4495470), (70, 4110144), (80, 3596376), (84, 3425120), (96, 2996980), (105, 2740096), (112, 2568840), (120, 2397584), (128, 2247735), (140, 2055072), (160, 1798188), (168, 1712560), (192, 1498490), (210, 1370048), (224, 1284420), (240, 1198792), (280, 1027536), (320, 899094), (336, 856280), (384, 749245), (420, 685024), (448, 642210), (480, 599396), (560, 513768), (640, 449547), (672, 428140), (840, 342512), (896, 321105), (960, 299698), (1120, 256884), (1344, 214070), (1680, 171256), (1920, 149849), (2240, 128442), (2688, 107035), (3360, 85628), (4480, 64221), (6720, 42814), (13440, 21407)]