1360400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 60

約数和(自身を含む): 3459600

約数和(自身を除く): 2099200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 179, 190, 200, 304, 358, 380, 400, 475, 716, 760, 895, 950, 1432, 1520, 1790, 1900, 2864, 3401, 3580, 3800, 4475, 6802, 7160, 7600, 8950, 13604, 14320, 17005, 17900, 27208, 34010, 35800, 54416, 68020, 71600, 85025, 136040, 170050, 272080, 340100, 680200, 1360400]

約数ペア:

[(1, 1360400), (2, 680200), (4, 340100), (5, 272080), (8, 170050), (10, 136040), (16, 85025), (19, 71600), (20, 68020), (25, 54416), (38, 35800), (40, 34010), (50, 27208), (76, 17900), (80, 17005), (95, 14320), (100, 13604), (152, 8950), (179, 7600), (190, 7160), (200, 6802), (304, 4475), (358, 3800), (380, 3580), (400, 3401), (475, 2864), (716, 1900), (760, 1790), (895, 1520), (950, 1432)]