315505120

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{5749}}^1$

素因数の和:5785

約数の個数: 96

約数和(自身を含む): 869400000

約数和(自身を除く): 553894880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 5488, 5749, 6860, 7840, 10976, 11498, 13720, 22996, 27440, 28745, 40243, 45992, 54880, 57490, 80486, 91984, 114980, 160972, 183968, 201215, 229960, 281701, 321944, 402430, 459920, 563402, 643888, 804860, 919840, 1126804, 1287776, 1408505, 1609720, 1971907, 2253608, 2817010, 3219440, 3943814, 4507216, 5634020, 6438880, 7887628, 9014432, 9859535, 11268040, 15775256, 19719070, 22536080, 31550512, 39438140, 45072160, 63101024, 78876280, 157752560, 315505120]

約数ペア:

[(1, 315505120), (2, 157752560), (4, 78876280), (5, 63101024), (7, 45072160), (8, 39438140), (10, 31550512), (14, 22536080), (16, 19719070), (20, 15775256), (28, 11268040), (32, 9859535), (35, 9014432), (40, 7887628), (49, 6438880), (56, 5634020), (70, 4507216), (80, 3943814), (98, 3219440), (112, 2817010), (140, 2253608), (160, 1971907), (196, 1609720), (224, 1408505), (245, 1287776), (280, 1126804), (343, 919840), (392, 804860), (490, 643888), (560, 563402), (686, 459920), (784, 402430), (980, 321944), (1120, 281701), (1372, 229960), (1568, 201215), (1715, 183968), (1960, 160972), (2744, 114980), (3430, 91984), (3920, 80486), (5488, 57490), (5749, 54880), (6860, 45992), (7840, 40243), (10976, 28745), (11498, 27440), (13720, 22996)]