1325400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47}}^2$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 4198020

約数和(自身を除く): 2872620

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 141, 150, 188, 200, 235, 282, 300, 376, 470, 564, 600, 705, 940, 1128, 1175, 1410, 1880, 2209, 2350, 2820, 3525, 4418, 4700, 5640, 6627, 7050, 8836, 9400, 11045, 13254, 14100, 17672, 22090, 26508, 28200, 33135, 44180, 53016, 55225, 66270, 88360, 110450, 132540, 165675, 220900, 265080, 331350, 441800, 662700, 1325400]

約数ペア:

[(1, 1325400), (2, 662700), (3, 441800), (4, 331350), (5, 265080), (6, 220900), (8, 165675), (10, 132540), (12, 110450), (15, 88360), (20, 66270), (24, 55225), (25, 53016), (30, 44180), (40, 33135), (47, 28200), (50, 26508), (60, 22090), (75, 17672), (94, 14100), (100, 13254), (120, 11045), (141, 9400), (150, 8836), (188, 7050), (200, 6627), (235, 5640), (282, 4700), (300, 4418), (376, 3525), (470, 2820), (564, 2350), (600, 2209), (705, 1880), (940, 1410), (1128, 1175)]