237719280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{990497}}^1$

素因数の和:990513

約数の個数: 40

約数和(自身を含む): 736930512

約数和(自身を除く): 499211232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 990497, 1980994, 2971491, 3961988, 4952485, 5942982, 7923976, 9904970, 11885964, 14857455, 15847952, 19809940, 23771928, 29714910, 39619880, 47543856, 59429820, 79239760, 118859640, 237719280]

約数ペア:

[(1, 237719280), (2, 118859640), (3, 79239760), (4, 59429820), (5, 47543856), (6, 39619880), (8, 29714910), (10, 23771928), (12, 19809940), (15, 15847952), (16, 14857455), (20, 11885964), (24, 9904970), (30, 7923976), (40, 5942982), (48, 4952485), (60, 3961988), (80, 2971491), (120, 1980994), (240, 990497)]