2765310720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{720133}}^1$

素因数の和:720157

約数の個数: 72

約数和(自身を含む): 8831723376

約数和(自身を除く): 6066412656

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 720133, 1440266, 2160399, 2880532, 3600665, 4320798, 5761064, 7201330, 8641596, 10801995, 11522128, 14402660, 17283192, 21603990, 23044256, 28805320, 34566384, 43207980, 46088512, 57610640, 69132768, 86415960, 92177024, 115221280, 138265536, 172831920, 184354048, 230442560, 276531072, 345663840, 460885120, 553062144, 691327680, 921770240, 1382655360, 2765310720]

約数ペア:

[(1, 2765310720), (2, 1382655360), (3, 921770240), (4, 691327680), (5, 553062144), (6, 460885120), (8, 345663840), (10, 276531072), (12, 230442560), (15, 184354048), (16, 172831920), (20, 138265536), (24, 115221280), (30, 92177024), (32, 86415960), (40, 69132768), (48, 57610640), (60, 46088512), (64, 43207980), (80, 34566384), (96, 28805320), (120, 23044256), (128, 21603990), (160, 17283192), (192, 14402660), (240, 11522128), (256, 10801995), (320, 8641596), (384, 7201330), (480, 5761064), (640, 4320798), (768, 3600665), (960, 2880532), (1280, 2160399), (1920, 1440266), (3840, 720133)]