2122400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{379}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 5937120

約数和(自身を除く): 3814720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 379, 400, 560, 700, 758, 800, 1120, 1400, 1516, 1895, 2653, 2800, 3032, 3790, 5306, 5600, 6064, 7580, 9475, 10612, 12128, 13265, 15160, 18950, 21224, 26530, 30320, 37900, 42448, 53060, 60640, 66325, 75800, 84896, 106120, 132650, 151600, 212240, 265300, 303200, 424480, 530600, 1061200, 2122400]

約数ペア:

[(1, 2122400), (2, 1061200), (4, 530600), (5, 424480), (7, 303200), (8, 265300), (10, 212240), (14, 151600), (16, 132650), (20, 106120), (25, 84896), (28, 75800), (32, 66325), (35, 60640), (40, 53060), (50, 42448), (56, 37900), (70, 30320), (80, 26530), (100, 21224), (112, 18950), (140, 15160), (160, 13265), (175, 12128), (200, 10612), (224, 9475), (280, 7580), (350, 6064), (379, 5600), (400, 5306), (560, 3790), (700, 3032), (758, 2800), (800, 2653), (1120, 1895), (1400, 1516)]