299392240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{534629}}^1$

素因数の和:534649

約数の個数: 40

約数和(自身を含む): 795529440

約数和(自身を除く): 496137200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 534629, 1069258, 2138516, 2673145, 3742403, 4277032, 5346290, 7484806, 8554064, 10692580, 14969612, 18712015, 21385160, 29939224, 37424030, 42770320, 59878448, 74848060, 149696120, 299392240]

約数ペア:

[(1, 299392240), (2, 149696120), (4, 74848060), (5, 59878448), (7, 42770320), (8, 37424030), (10, 29939224), (14, 21385160), (16, 18712015), (20, 14969612), (28, 10692580), (35, 8554064), (40, 7484806), (56, 5346290), (70, 4277032), (80, 3742403), (112, 2673145), (140, 2138516), (280, 1069258), (560, 534629)]