1504880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1473

約数の個数: 40

約数和(自身を含む): 3770592

約数和(自身を除く): 2265712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1447, 2894, 5788, 7235, 11576, 14470, 18811, 23152, 28940, 37622, 57880, 75244, 94055, 115760, 150488, 188110, 300976, 376220, 752440, 1504880]

約数ペア:

[(1, 1504880), (2, 752440), (4, 376220), (5, 300976), (8, 188110), (10, 150488), (13, 115760), (16, 94055), (20, 75244), (26, 57880), (40, 37622), (52, 28940), (65, 23152), (80, 18811), (104, 14470), (130, 11576), (208, 7235), (260, 5788), (520, 2894), (1040, 1447)]