228913920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 216

約数和(自身を含む): 818842752

約数和(自身を除く): 589928832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 641, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1282, 1395, 1440, 1488, 1860, 1920, 1923, 1984, 2232, 2304, 2480, 2564, 2790, 2880, 2976, 3205, 3720, 3840, 3846, 3968, 4464, 4960, 5128, 5580, 5760, 5769, 5952, 6410, 7440, 7692, 7936, 8928, 9615, 9920, 10256, 11160, 11520, 11538, 11904, 12820, 14880, 15384, 17856, 19230, 19840, 19871, 20512, 22320, 23076, 23808, 25640, 28845, 29760, 30768, 35712, 38460, 39680, 39742, 41024, 44640, 46152, 51280, 57690, 59520, 59613, 61536, 71424, 76920, 79484, 82048, 89280, 92304, 99355, 102560, 115380, 119040, 119226, 123072, 153840, 158968, 164096, 178560, 178839, 184608, 198710, 205120, 230760, 238452, 246144, 298065, 307680, 317936, 357120, 357678, 369216, 397420, 410240, 461520, 476904, 492288, 596130, 615360, 635872, 715356, 738432, 794840, 820480, 894195, 923040, 953808, 1192260, 1230720, 1271744, 1430712, 1476864, 1589680, 1788390, 1846080, 1907616, 2384520, 2461440, 2543488, 2861424, 3179360, 3576780, 3692160, 3815232, 4769040, 5086976, 5722848, 6358720, 7153560, 7384320, 7630464, 9538080, 11445696, 12717440, 14307120, 15260928, 19076160, 22891392, 25434880, 28614240, 38152320, 45782784, 57228480, 76304640, 114456960, 228913920]

約数ペア:

[(1, 228913920), (2, 114456960), (3, 76304640), (4, 57228480), (5, 45782784), (6, 38152320), (8, 28614240), (9, 25434880), (10, 22891392), (12, 19076160), (15, 15260928), (16, 14307120), (18, 12717440), (20, 11445696), (24, 9538080), (30, 7630464), (31, 7384320), (32, 7153560), (36, 6358720), (40, 5722848), (45, 5086976), (48, 4769040), (60, 3815232), (62, 3692160), (64, 3576780), (72, 3179360), (80, 2861424), (90, 2543488), (93, 2461440), (96, 2384520), (120, 1907616), (124, 1846080), (128, 1788390), (144, 1589680), (155, 1476864), (160, 1430712), (180, 1271744), (186, 1230720), (192, 1192260), (240, 953808), (248, 923040), (256, 894195), (279, 820480), (288, 794840), (310, 738432), (320, 715356), (360, 635872), (372, 615360), (384, 596130), (465, 492288), (480, 476904), (496, 461520), (558, 410240), (576, 397420), (620, 369216), (640, 357678), (641, 357120), (720, 317936), (744, 307680), (768, 298065), (930, 246144), (960, 238452), (992, 230760), (1116, 205120), (1152, 198710), (1240, 184608), (1280, 178839), (1282, 178560), (1395, 164096), (1440, 158968), (1488, 153840), (1860, 123072), (1920, 119226), (1923, 119040), (1984, 115380), (2232, 102560), (2304, 99355), (2480, 92304), (2564, 89280), (2790, 82048), (2880, 79484), (2976, 76920), (3205, 71424), (3720, 61536), (3840, 59613), (3846, 59520), (3968, 57690), (4464, 51280), (4960, 46152), (5128, 44640), (5580, 41024), (5760, 39742), (5769, 39680), (5952, 38460), (6410, 35712), (7440, 30768), (7692, 29760), (7936, 28845), (8928, 25640), (9615, 23808), (9920, 23076), (10256, 22320), (11160, 20512), (11520, 19871), (11538, 19840), (11904, 19230), (12820, 17856), (14880, 15384)]