210719280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{877997}}^1$

素因数の和:878013

約数の個数: 40

約数和(自身を含む): 653230512

約数和(自身を除く): 442511232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 877997, 1755994, 2633991, 3511988, 4389985, 5267982, 7023976, 8779970, 10535964, 13169955, 14047952, 17559940, 21071928, 26339910, 35119880, 42143856, 52679820, 70239760, 105359640, 210719280]

約数ペア:

[(1, 210719280), (2, 105359640), (3, 70239760), (4, 52679820), (5, 42143856), (6, 35119880), (8, 26339910), (10, 21071928), (12, 17559940), (15, 14047952), (16, 13169955), (20, 10535964), (24, 8779970), (30, 7023976), (40, 5267982), (48, 4389985), (60, 3511988), (80, 2633991), (120, 1755994), (240, 877997)]