15191520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31649}}^1$

素因数の和:31667

約数の個数: 48

約数和(自身を含む): 47854800

約数和(自身を除く): 32663280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 31649, 63298, 94947, 126596, 158245, 189894, 253192, 316490, 379788, 474735, 506384, 632980, 759576, 949470, 1012768, 1265960, 1519152, 1898940, 2531920, 3038304, 3797880, 5063840, 7595760, 15191520]

約数ペア:

[(1, 15191520), (2, 7595760), (3, 5063840), (4, 3797880), (5, 3038304), (6, 2531920), (8, 1898940), (10, 1519152), (12, 1265960), (15, 1012768), (16, 949470), (20, 759576), (24, 632980), (30, 506384), (32, 474735), (40, 379788), (48, 316490), (60, 253192), (80, 189894), (96, 158245), (120, 126596), (160, 94947), (240, 63298), (480, 31649)]