255664320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11579}}^1$

素因数の和:11622

約数の個数: 112

約数和(自身を含む): 847100160

約数和(自身を除く): 591435840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 11579, 22080, 23158, 34737, 46316, 57895, 69474, 92632, 115790, 138948, 173685, 185264, 231580, 266317, 277896, 347370, 370528, 463160, 532634, 555792, 694740, 741056, 798951, 926320, 1065268, 1111584, 1331585, 1389480, 1597902, 1852640, 2130536, 2223168, 2663170, 2778960, 3195804, 3705280, 3994755, 4261072, 5326340, 5557920, 6391608, 7989510, 8522144, 10652680, 11115840, 12783216, 15979020, 17044288, 21305360, 25566432, 31958040, 42610720, 51132864, 63916080, 85221440, 127832160, 255664320]

約数ペア:

[(1, 255664320), (2, 127832160), (3, 85221440), (4, 63916080), (5, 51132864), (6, 42610720), (8, 31958040), (10, 25566432), (12, 21305360), (15, 17044288), (16, 15979020), (20, 12783216), (23, 11115840), (24, 10652680), (30, 8522144), (32, 7989510), (40, 6391608), (46, 5557920), (48, 5326340), (60, 4261072), (64, 3994755), (69, 3705280), (80, 3195804), (92, 2778960), (96, 2663170), (115, 2223168), (120, 2130536), (138, 1852640), (160, 1597902), (184, 1389480), (192, 1331585), (230, 1111584), (240, 1065268), (276, 926320), (320, 798951), (345, 741056), (368, 694740), (460, 555792), (480, 532634), (552, 463160), (690, 370528), (736, 347370), (920, 277896), (960, 266317), (1104, 231580), (1380, 185264), (1472, 173685), (1840, 138948), (2208, 115790), (2760, 92632), (3680, 69474), (4416, 57895), (5520, 46316), (7360, 34737), (11040, 23158), (11579, 22080)]