739842880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{330287}}^1$

素因数の和:330311

約数の個数: 56

約数和(自身を含む): 2013435648

約数和(自身を除く): 1273592768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 330287, 660574, 1321148, 1651435, 2312009, 2642296, 3302870, 4624018, 5284592, 6605740, 9248036, 10569184, 11560045, 13211480, 18496072, 21138368, 23120090, 26422960, 36992144, 46240180, 52845920, 73984288, 92480360, 105691840, 147968576, 184960720, 369921440, 739842880]

約数ペア:

[(1, 739842880), (2, 369921440), (4, 184960720), (5, 147968576), (7, 105691840), (8, 92480360), (10, 73984288), (14, 52845920), (16, 46240180), (20, 36992144), (28, 26422960), (32, 23120090), (35, 21138368), (40, 18496072), (56, 13211480), (64, 11560045), (70, 10569184), (80, 9248036), (112, 6605740), (140, 5284592), (160, 4624018), (224, 3302870), (280, 2642296), (320, 2312009), (448, 1651435), (560, 1321148), (1120, 660574), (2240, 330287)]