9950880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{20731}}^1$

素因数の和:20749

約数の個数: 48

約数和(自身を含む): 31346784

約数和(自身を除く): 21395904

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, 20731, 41462, 62193, 82924, 103655, 124386, 165848, 207310, 248772, 310965, 331696, 414620, 497544, 621930, 663392, 829240, 995088, 1243860, 1658480, 1990176, 2487720, 3316960, 4975440, 9950880]

約数ペア:

[(1, 9950880), (2, 4975440), (3, 3316960), (4, 2487720), (5, 1990176), (6, 1658480), (8, 1243860), (10, 995088), (12, 829240), (15, 663392), (16, 621930), (20, 497544), (24, 414620), (30, 331696), (32, 310965), (40, 248772), (48, 207310), (60, 165848), (80, 124386), (96, 103655), (120, 82924), (160, 62193), (240, 41462), (480, 20731)]