12456960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{811}}^1$

素因数の和:839

約数の個数: 88

約数和(自身を含む): 39891936

約数和(自身を除く): 27434976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 811, 960, 1024, 1280, 1536, 1622, 1920, 2433, 2560, 3072, 3244, 3840, 4055, 4866, 5120, 6488, 7680, 8110, 9732, 12165, 12976, 15360, 16220, 19464, 24330, 25952, 32440, 38928, 48660, 51904, 64880, 77856, 97320, 103808, 129760, 155712, 194640, 207616, 259520, 311424, 389280, 415232, 519040, 622848, 778560, 830464, 1038080, 1245696, 1557120, 2076160, 2491392, 3114240, 4152320, 6228480, 12456960]

約数ペア:

[(1, 12456960), (2, 6228480), (3, 4152320), (4, 3114240), (5, 2491392), (6, 2076160), (8, 1557120), (10, 1245696), (12, 1038080), (15, 830464), (16, 778560), (20, 622848), (24, 519040), (30, 415232), (32, 389280), (40, 311424), (48, 259520), (60, 207616), (64, 194640), (80, 155712), (96, 129760), (120, 103808), (128, 97320), (160, 77856), (192, 64880), (240, 51904), (256, 48660), (320, 38928), (384, 32440), (480, 25952), (512, 24330), (640, 19464), (768, 16220), (811, 15360), (960, 12976), (1024, 12165), (1280, 9732), (1536, 8110), (1622, 7680), (1920, 6488), (2433, 5120), (2560, 4866), (3072, 4055), (3244, 3840)]