3073280

素因数分解:

$2^8\times 5^1\times 7^4$

素因数の和:49

約数の個数: 90

約数和(自身を含む): 8587866

約数和(自身を除く): 5514586

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2401, 2744, 3136, 3430, 3920, 4480, 4802, 5488, 6272, 6860, 7840, 8960, 9604, 10976, 12005, 12544, 13720, 15680, 19208, 21952, 24010, 27440, 31360, 38416, 43904, 48020, 54880, 62720, 76832, 87808, 96040, 109760, 153664, 192080, 219520, 307328, 384160, 439040, 614656, 768320, 1536640, 3073280]

約数ペア:

[(1, 3073280), (2, 1536640), (4, 768320), (5, 614656), (7, 439040), (8, 384160), (10, 307328), (14, 219520), (16, 192080), (20, 153664), (28, 109760), (32, 96040), (35, 87808), (40, 76832), (49, 62720), (56, 54880), (64, 48020), (70, 43904), (80, 38416), (98, 31360), (112, 27440), (128, 24010), (140, 21952), (160, 19208), (196, 15680), (224, 13720), (245, 12544), (256, 12005), (280, 10976), (320, 9604), (343, 8960), (392, 7840), (448, 6860), (490, 6272), (560, 5488), (640, 4802), (686, 4480), (784, 3920), (896, 3430), (980, 3136), (1120, 2744), (1280, 2401), (1372, 2240), (1568, 1960), (1715, 1792)]