387655680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{12619}}^1$

素因数の和:12649

約数の個数: 96

約数和(自身を含む): 1240293600

約数和(自身を除く): 852637920

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, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 12619, 15360, 25238, 30720, 37857, 50476, 63095, 75714, 100952, 126190, 151428, 189285, 201904, 252380, 302856, 378570, 403808, 504760, 605712, 757140, 807616, 1009520, 1211424, 1514280, 1615232, 2019040, 2422848, 3028560, 3230464, 4038080, 4845696, 6057120, 6460928, 8076160, 9691392, 12114240, 12921856, 16152320, 19382784, 24228480, 25843712, 32304640, 38765568, 48456960, 64609280, 77531136, 96913920, 129218560, 193827840, 387655680]

約数ペア:

[(1, 387655680), (2, 193827840), (3, 129218560), (4, 96913920), (5, 77531136), (6, 64609280), (8, 48456960), (10, 38765568), (12, 32304640), (15, 25843712), (16, 24228480), (20, 19382784), (24, 16152320), (30, 12921856), (32, 12114240), (40, 9691392), (48, 8076160), (60, 6460928), (64, 6057120), (80, 4845696), (96, 4038080), (120, 3230464), (128, 3028560), (160, 2422848), (192, 2019040), (240, 1615232), (256, 1514280), (320, 1211424), (384, 1009520), (480, 807616), (512, 757140), (640, 605712), (768, 504760), (960, 403808), (1024, 378570), (1280, 302856), (1536, 252380), (1920, 201904), (2048, 189285), (2560, 151428), (3072, 126190), (3840, 100952), (5120, 75714), (6144, 63095), (7680, 50476), (10240, 37857), (12619, 30720), (15360, 25238)]