12879840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26833}}^1$

素因数の和:26851

約数の個数: 48

約数和(自身を含む): 40573008

約数和(自身を除く): 27693168

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, 26833, 53666, 80499, 107332, 134165, 160998, 214664, 268330, 321996, 402495, 429328, 536660, 643992, 804990, 858656, 1073320, 1287984, 1609980, 2146640, 2575968, 3219960, 4293280, 6439920, 12879840]

約数ペア:

[(1, 12879840), (2, 6439920), (3, 4293280), (4, 3219960), (5, 2575968), (6, 2146640), (8, 1609980), (10, 1287984), (12, 1073320), (15, 858656), (16, 804990), (20, 643992), (24, 536660), (30, 429328), (32, 402495), (40, 321996), (48, 268330), (60, 214664), (80, 160998), (96, 134165), (120, 107332), (160, 80499), (240, 53666), (480, 26833)]