247439360

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{863}}^1$

素因数の和:901

約数の個数: 112

約数和(自身を含む): 679435776

約数和(自身を除く): 431996416

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, 863, 896, 1024, 1120, 1280, 1726, 1792, 2048, 2240, 2560, 3452, 3584, 4096, 4315, 4480, 5120, 6041, 6904, 7168, 8192, 8630, 8960, 10240, 12082, 13808, 14336, 17260, 17920, 20480, 24164, 27616, 28672, 30205, 34520, 35840, 40960, 48328, 55232, 57344, 60410, 69040, 71680, 96656, 110464, 120820, 138080, 143360, 193312, 220928, 241640, 276160, 286720, 386624, 441856, 483280, 552320, 773248, 883712, 966560, 1104640, 1546496, 1767424, 1933120, 2209280, 3092992, 3534848, 3866240, 4418560, 6185984, 7069696, 7732480, 8837120, 12371968, 15464960, 17674240, 24743936, 30929920, 35348480, 49487872, 61859840, 123719680, 247439360]

約数ペア:

[(1, 247439360), (2, 123719680), (4, 61859840), (5, 49487872), (7, 35348480), (8, 30929920), (10, 24743936), (14, 17674240), (16, 15464960), (20, 12371968), (28, 8837120), (32, 7732480), (35, 7069696), (40, 6185984), (56, 4418560), (64, 3866240), (70, 3534848), (80, 3092992), (112, 2209280), (128, 1933120), (140, 1767424), (160, 1546496), (224, 1104640), (256, 966560), (280, 883712), (320, 773248), (448, 552320), (512, 483280), (560, 441856), (640, 386624), (863, 286720), (896, 276160), (1024, 241640), (1120, 220928), (1280, 193312), (1726, 143360), (1792, 138080), (2048, 120820), (2240, 110464), (2560, 96656), (3452, 71680), (3584, 69040), (4096, 60410), (4315, 57344), (4480, 55232), (5120, 48328), (6041, 40960), (6904, 35840), (7168, 34520), (8192, 30205), (8630, 28672), (8960, 27616), (10240, 24164), (12082, 20480), (13808, 17920), (14336, 17260)]