245719040

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:895

約数の個数: 112

約数和(自身を含む): 674717472

約数和(自身を除く): 428998432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 857, 896, 1024, 1120, 1280, 1714, 1792, 2048, 2240, 2560, 3428, 3584, 4096, 4285, 4480, 5120, 5999, 6856, 7168, 8192, 8570, 8960, 10240, 11998, 13712, 14336, 17140, 17920, 20480, 23996, 27424, 28672, 29995, 34280, 35840, 40960, 47992, 54848, 57344, 59990, 68560, 71680, 95984, 109696, 119980, 137120, 143360, 191968, 219392, 239960, 274240, 286720, 383936, 438784, 479920, 548480, 767872, 877568, 959840, 1096960, 1535744, 1755136, 1919680, 2193920, 3071488, 3510272, 3839360, 4387840, 6142976, 7020544, 7678720, 8775680, 12285952, 15357440, 17551360, 24571904, 30714880, 35102720, 49143808, 61429760, 122859520, 245719040]

約数ペア:

[(1, 245719040), (2, 122859520), (4, 61429760), (5, 49143808), (7, 35102720), (8, 30714880), (10, 24571904), (14, 17551360), (16, 15357440), (20, 12285952), (28, 8775680), (32, 7678720), (35, 7020544), (40, 6142976), (56, 4387840), (64, 3839360), (70, 3510272), (80, 3071488), (112, 2193920), (128, 1919680), (140, 1755136), (160, 1535744), (224, 1096960), (256, 959840), (280, 877568), (320, 767872), (448, 548480), (512, 479920), (560, 438784), (640, 383936), (857, 286720), (896, 274240), (1024, 239960), (1120, 219392), (1280, 191968), (1714, 143360), (1792, 137120), (2048, 119980), (2240, 109696), (2560, 95984), (3428, 71680), (3584, 68560), (4096, 59990), (4285, 57344), (4480, 54848), (5120, 47992), (5999, 40960), (6856, 35840), (7168, 34280), (8192, 29995), (8570, 28672), (8960, 27424), (10240, 23996), (11998, 20480), (13712, 17920), (14336, 17140)]