258035680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{230389}}^1$

素因数の和:230411

約数の個数: 48

約数和(自身を含む): 696699360

約数和(自身を除く): 438663680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 230389, 460778, 921556, 1151945, 1612723, 1843112, 2303890, 3225446, 3686224, 4607780, 6450892, 7372448, 8063615, 9215560, 12901784, 16127230, 18431120, 25803568, 32254460, 36862240, 51607136, 64508920, 129017840, 258035680]

約数ペア:

[(1, 258035680), (2, 129017840), (4, 64508920), (5, 51607136), (7, 36862240), (8, 32254460), (10, 25803568), (14, 18431120), (16, 16127230), (20, 12901784), (28, 9215560), (32, 8063615), (35, 7372448), (40, 6450892), (56, 4607780), (70, 3686224), (80, 3225446), (112, 2303890), (140, 1843112), (160, 1612723), (224, 1151945), (280, 921556), (560, 460778), (1120, 230389)]