8990880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{18731}}^1$

素因数の和:18749

約数の個数: 48

約数和(自身を含む): 28322784

約数和(自身を除く): 19331904

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, 18731, 37462, 56193, 74924, 93655, 112386, 149848, 187310, 224772, 280965, 299696, 374620, 449544, 561930, 599392, 749240, 899088, 1123860, 1498480, 1798176, 2247720, 2996960, 4495440, 8990880]

約数ペア:

[(1, 8990880), (2, 4495440), (3, 2996960), (4, 2247720), (5, 1798176), (6, 1498480), (8, 1123860), (10, 899088), (12, 749240), (15, 599392), (16, 561930), (20, 449544), (24, 374620), (30, 299696), (32, 280965), (40, 224772), (48, 187310), (60, 149848), (80, 112386), (96, 93655), (120, 74924), (160, 56193), (240, 37462), (480, 18731)]