691327680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{720133}}^1$

素因数の和:720153

約数の個数: 56

約数和(自身を含む): 2194968432

約数和(自身を除く): 1503640752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 720133, 1440266, 2160399, 2880532, 3600665, 4320798, 5761064, 7201330, 8641596, 10801995, 11522128, 14402660, 17283192, 21603990, 23044256, 28805320, 34566384, 43207980, 46088512, 57610640, 69132768, 86415960, 115221280, 138265536, 172831920, 230442560, 345663840, 691327680]

約数ペア:

[(1, 691327680), (2, 345663840), (3, 230442560), (4, 172831920), (5, 138265536), (6, 115221280), (8, 86415960), (10, 69132768), (12, 57610640), (15, 46088512), (16, 43207980), (20, 34566384), (24, 28805320), (30, 23044256), (32, 21603990), (40, 17283192), (48, 14402660), (60, 11522128), (64, 10801995), (80, 8641596), (96, 7201330), (120, 5761064), (160, 4320798), (192, 3600665), (240, 2880532), (320, 2160399), (480, 1440266), (960, 720133)]