281771520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1976

約数の個数: 160

約数和(自身を含む): 948689280

約数和(自身を除く): 666917760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 1931, 2280, 2432, 2560, 3040, 3648, 3840, 3862, 4560, 4864, 5793, 6080, 7296, 7680, 7724, 9120, 9655, 9728, 11586, 12160, 14592, 15448, 18240, 19310, 23172, 24320, 28965, 29184, 30896, 36480, 36689, 38620, 46344, 48640, 57930, 61792, 72960, 73378, 77240, 92688, 110067, 115860, 123584, 145920, 146756, 154480, 183445, 185376, 220134, 231720, 247168, 293512, 308960, 366890, 370752, 440268, 463440, 494336, 550335, 587024, 617920, 733780, 741504, 880536, 926880, 988672, 1100670, 1174048, 1235840, 1467560, 1483008, 1761072, 1853760, 2201340, 2348096, 2471680, 2935120, 2966016, 3522144, 3707520, 4402680, 4696192, 4943360, 5870240, 7044288, 7415040, 8805360, 9392384, 11740480, 14088576, 14830080, 17610720, 18784768, 23480960, 28177152, 35221440, 46961920, 56354304, 70442880, 93923840, 140885760, 281771520]

約数ペア:

[(1, 281771520), (2, 140885760), (3, 93923840), (4, 70442880), (5, 56354304), (6, 46961920), (8, 35221440), (10, 28177152), (12, 23480960), (15, 18784768), (16, 17610720), (19, 14830080), (20, 14088576), (24, 11740480), (30, 9392384), (32, 8805360), (38, 7415040), (40, 7044288), (48, 5870240), (57, 4943360), (60, 4696192), (64, 4402680), (76, 3707520), (80, 3522144), (95, 2966016), (96, 2935120), (114, 2471680), (120, 2348096), (128, 2201340), (152, 1853760), (160, 1761072), (190, 1483008), (192, 1467560), (228, 1235840), (240, 1174048), (256, 1100670), (285, 988672), (304, 926880), (320, 880536), (380, 741504), (384, 733780), (456, 617920), (480, 587024), (512, 550335), (570, 494336), (608, 463440), (640, 440268), (760, 370752), (768, 366890), (912, 308960), (960, 293512), (1140, 247168), (1216, 231720), (1280, 220134), (1520, 185376), (1536, 183445), (1824, 154480), (1920, 146756), (1931, 145920), (2280, 123584), (2432, 115860), (2560, 110067), (3040, 92688), (3648, 77240), (3840, 73378), (3862, 72960), (4560, 61792), (4864, 57930), (5793, 48640), (6080, 46344), (7296, 38620), (7680, 36689), (7724, 36480), (9120, 30896), (9655, 29184), (9728, 28965), (11586, 24320), (12160, 23172), (14592, 19310), (15448, 18240)]