239680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1$

素因数の和:131

約数の個数: 56

約数和(自身を含む): 658368

約数和(自身を除く): 418688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 280, 320, 428, 448, 535, 560, 749, 856, 1070, 1120, 1498, 1712, 2140, 2240, 2996, 3424, 3745, 4280, 5992, 6848, 7490, 8560, 11984, 14980, 17120, 23968, 29960, 34240, 47936, 59920, 119840, 239680]

約数ペア:

[(1, 239680), (2, 119840), (4, 59920), (5, 47936), (7, 34240), (8, 29960), (10, 23968), (14, 17120), (16, 14980), (20, 11984), (28, 8560), (32, 7490), (35, 6848), (40, 5992), (56, 4280), (64, 3745), (70, 3424), (80, 2996), (107, 2240), (112, 2140), (140, 1712), (160, 1498), (214, 1120), (224, 1070), (280, 856), (320, 749), (428, 560), (448, 535)]