254410240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{14197}}^1$

素因数の和:14227

約数の個数: 80

約数和(自身を含む): 697178592

約数和(自身を除く): 442768352

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, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 14197, 17920, 28394, 56788, 70985, 99379, 113576, 141970, 198758, 227152, 283940, 397516, 454304, 496895, 567880, 795032, 908608, 993790, 1135760, 1590064, 1817216, 1987580, 2271520, 3180128, 3634432, 3975160, 4543040, 6360256, 7268864, 7950320, 9086080, 12720512, 15900640, 18172160, 25441024, 31801280, 36344320, 50882048, 63602560, 127205120, 254410240]

約数ペア:

[(1, 254410240), (2, 127205120), (4, 63602560), (5, 50882048), (7, 36344320), (8, 31801280), (10, 25441024), (14, 18172160), (16, 15900640), (20, 12720512), (28, 9086080), (32, 7950320), (35, 7268864), (40, 6360256), (56, 4543040), (64, 3975160), (70, 3634432), (80, 3180128), (112, 2271520), (128, 1987580), (140, 1817216), (160, 1590064), (224, 1135760), (256, 993790), (280, 908608), (320, 795032), (448, 567880), (512, 496895), (560, 454304), (640, 397516), (896, 283940), (1120, 227152), (1280, 198758), (1792, 141970), (2240, 113576), (2560, 99379), (3584, 70985), (4480, 56788), (8960, 28394), (14197, 17920)]