57451920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239383}}^1$

素因数の和:239399

約数の個数: 40

約数和(自身を含む): 178101696

約数和(自身を除く): 120649776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 239383, 478766, 718149, 957532, 1196915, 1436298, 1915064, 2393830, 2872596, 3590745, 3830128, 4787660, 5745192, 7181490, 9575320, 11490384, 14362980, 19150640, 28725960, 57451920]

約数ペア:

[(1, 57451920), (2, 28725960), (3, 19150640), (4, 14362980), (5, 11490384), (6, 9575320), (8, 7181490), (10, 5745192), (12, 4787660), (15, 3830128), (16, 3590745), (20, 2872596), (24, 2393830), (30, 1915064), (40, 1436298), (48, 1196915), (60, 957532), (80, 718149), (120, 478766), (240, 239383)]