9791520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{20399}}^1$

素因数の和:20417

約数の個数: 48

約数和(自身を含む): 30844800

約数和(自身を除く): 21053280

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, 20399, 40798, 61197, 81596, 101995, 122394, 163192, 203990, 244788, 305985, 326384, 407980, 489576, 611970, 652768, 815960, 979152, 1223940, 1631920, 1958304, 2447880, 3263840, 4895760, 9791520]

約数ペア:

[(1, 9791520), (2, 4895760), (3, 3263840), (4, 2447880), (5, 1958304), (6, 1631920), (8, 1223940), (10, 979152), (12, 815960), (15, 652768), (16, 611970), (20, 489576), (24, 407980), (30, 326384), (32, 305985), (40, 244788), (48, 203990), (60, 163192), (80, 122394), (96, 101995), (120, 81596), (160, 61197), (240, 40798), (480, 20399)]