129279840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{269333}}^1$

素因数の和:269351

約数の個数: 48

約数和(自身を含む): 407233008

約数和(自身を除く): 277953168

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, 269333, 538666, 807999, 1077332, 1346665, 1615998, 2154664, 2693330, 3231996, 4039995, 4309328, 5386660, 6463992, 8079990, 8618656, 10773320, 12927984, 16159980, 21546640, 25855968, 32319960, 43093280, 64639920, 129279840]

約数ペア:

[(1, 129279840), (2, 64639920), (3, 43093280), (4, 32319960), (5, 25855968), (6, 21546640), (8, 16159980), (10, 12927984), (12, 10773320), (15, 8618656), (16, 8079990), (20, 6463992), (24, 5386660), (30, 4309328), (32, 4039995), (40, 3231996), (48, 2693330), (60, 2154664), (80, 1615998), (96, 1346665), (120, 1077332), (160, 807999), (240, 538666), (480, 269333)]