208031520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{433399}}^1$

素因数の和:433417

約数の個数: 48

約数和(自身を含む): 655300800

約数和(自身を除く): 447269280

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, 433399, 866798, 1300197, 1733596, 2166995, 2600394, 3467192, 4333990, 5200788, 6500985, 6934384, 8667980, 10401576, 13001970, 13868768, 17335960, 20803152, 26003940, 34671920, 41606304, 52007880, 69343840, 104015760, 208031520]

約数ペア:

[(1, 208031520), (2, 104015760), (3, 69343840), (4, 52007880), (5, 41606304), (6, 34671920), (8, 26003940), (10, 20803152), (12, 17335960), (15, 13868768), (16, 13001970), (20, 10401576), (24, 8667980), (30, 6934384), (32, 6500985), (40, 5200788), (48, 4333990), (60, 3467192), (80, 2600394), (96, 2166995), (120, 1733596), (160, 1300197), (240, 866798), (480, 433399)]