15432720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{64303}}^1$

素因数の和:64319

約数の個数: 40

約数和(自身を含む): 47842176

約数和(自身を除く): 32409456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 64303, 128606, 192909, 257212, 321515, 385818, 514424, 643030, 771636, 964545, 1028848, 1286060, 1543272, 1929090, 2572120, 3086544, 3858180, 5144240, 7716360, 15432720]

約数ペア:

[(1, 15432720), (2, 7716360), (3, 5144240), (4, 3858180), (5, 3086544), (6, 2572120), (8, 1929090), (10, 1543272), (12, 1286060), (15, 1028848), (16, 964545), (20, 771636), (24, 643030), (30, 514424), (40, 385818), (48, 321515), (60, 257212), (80, 192909), (120, 128606), (240, 64303)]