298751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{622399}}^1$

素因数の和:622417

約数の個数: 48

約数和(自身を含む): 941068800

約数和(自身を除く): 642317280

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, 622399, 1244798, 1867197, 2489596, 3111995, 3734394, 4979192, 6223990, 7468788, 9335985, 9958384, 12447980, 14937576, 18671970, 19916768, 24895960, 29875152, 37343940, 49791920, 59750304, 74687880, 99583840, 149375760, 298751520]

約数ペア:

[(1, 298751520), (2, 149375760), (3, 99583840), (4, 74687880), (5, 59750304), (6, 49791920), (8, 37343940), (10, 29875152), (12, 24895960), (15, 19916768), (16, 18671970), (20, 14937576), (24, 12447980), (30, 9958384), (32, 9335985), (40, 7468788), (48, 6223990), (60, 4979192), (80, 3734394), (96, 3111995), (120, 2489596), (160, 1867197), (240, 1244798), (480, 622399)]