231421120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{14759}}^1$

素因数の和:14790

約数の個数: 84

約数和(自身を含む): 641085840

約数和(自身を除く): 409664720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 14759, 15680, 29518, 59036, 73795, 103313, 118072, 147590, 206626, 236144, 295180, 413252, 472288, 516565, 590360, 723191, 826504, 944576, 1033130, 1180720, 1446382, 1653008, 2066260, 2361440, 2892764, 3306016, 3615955, 4132520, 4722880, 5785528, 6612032, 7231910, 8265040, 11571056, 14463820, 16530080, 23142112, 28927640, 33060160, 46284224, 57855280, 115710560, 231421120]

約数ペア:

[(1, 231421120), (2, 115710560), (4, 57855280), (5, 46284224), (7, 33060160), (8, 28927640), (10, 23142112), (14, 16530080), (16, 14463820), (20, 11571056), (28, 8265040), (32, 7231910), (35, 6612032), (40, 5785528), (49, 4722880), (56, 4132520), (64, 3615955), (70, 3306016), (80, 2892764), (98, 2361440), (112, 2066260), (140, 1653008), (160, 1446382), (196, 1180720), (224, 1033130), (245, 944576), (280, 826504), (320, 723191), (392, 590360), (448, 516565), (490, 472288), (560, 413252), (784, 295180), (980, 236144), (1120, 206626), (1568, 147590), (1960, 118072), (2240, 103313), (3136, 73795), (3920, 59036), (7840, 29518), (14759, 15680)]