15439920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{64333}}^1$

素因数の和:64349

約数の個数: 40

約数和(自身を含む): 47864496

約数和(自身を除く): 32424576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 64333, 128666, 192999, 257332, 321665, 385998, 514664, 643330, 771996, 964995, 1029328, 1286660, 1543992, 1929990, 2573320, 3087984, 3859980, 5146640, 7719960, 15439920]

約数ペア:

[(1, 15439920), (2, 7719960), (3, 5146640), (4, 3859980), (5, 3087984), (6, 2573320), (8, 1929990), (10, 1543992), (12, 1286660), (15, 1029328), (16, 964995), (20, 771996), (24, 643330), (30, 514664), (40, 385998), (48, 321665), (60, 257332), (80, 192999), (120, 128666), (240, 64333)]