251648640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14563}}^1$

素因数の和:14591

約数の個数: 128

約数和(自身を含む): 891316800

約数和(自身を除く): 639668160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 14563, 17280, 29126, 43689, 58252, 72815, 87378, 116504, 131067, 145630, 174756, 218445, 233008, 262134, 291260, 349512, 393201, 436890, 466016, 524268, 582520, 655335, 699024, 786402, 873780, 932032, 1048536, 1165040, 1310670, 1398048, 1572804, 1747560, 1864064, 1966005, 2097072, 2330080, 2621340, 2796096, 3145608, 3495120, 3932010, 4194144, 4660160, 5242680, 5592192, 6291216, 6990240, 7864020, 8388288, 9320320, 10485360, 12582432, 13980480, 15728040, 16776576, 20970720, 25164864, 27960960, 31456080, 41941440, 50329728, 62912160, 83882880, 125824320, 251648640]

約数ペア:

[(1, 251648640), (2, 125824320), (3, 83882880), (4, 62912160), (5, 50329728), (6, 41941440), (8, 31456080), (9, 27960960), (10, 25164864), (12, 20970720), (15, 16776576), (16, 15728040), (18, 13980480), (20, 12582432), (24, 10485360), (27, 9320320), (30, 8388288), (32, 7864020), (36, 6990240), (40, 6291216), (45, 5592192), (48, 5242680), (54, 4660160), (60, 4194144), (64, 3932010), (72, 3495120), (80, 3145608), (90, 2796096), (96, 2621340), (108, 2330080), (120, 2097072), (128, 1966005), (135, 1864064), (144, 1747560), (160, 1572804), (180, 1398048), (192, 1310670), (216, 1165040), (240, 1048536), (270, 932032), (288, 873780), (320, 786402), (360, 699024), (384, 655335), (432, 582520), (480, 524268), (540, 466016), (576, 436890), (640, 393201), (720, 349512), (864, 291260), (960, 262134), (1080, 233008), (1152, 218445), (1440, 174756), (1728, 145630), (1920, 131067), (2160, 116504), (2880, 87378), (3456, 72815), (4320, 58252), (5760, 43689), (8640, 29126), (14563, 17280)]