421349640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3511247}}^1$

素因数の和:3511261

約数の個数: 32

約数和(自身を含む): 1264049280

約数和(自身を除く): 842699640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3511247, 7022494, 10533741, 14044988, 17556235, 21067482, 28089976, 35112470, 42134964, 52668705, 70224940, 84269928, 105337410, 140449880, 210674820, 421349640]

約数ペア:

[(1, 421349640), (2, 210674820), (3, 140449880), (4, 105337410), (5, 84269928), (6, 70224940), (8, 52668705), (10, 42134964), (12, 35112470), (15, 28089976), (20, 21067482), (24, 17556235), (30, 14044988), (40, 10533741), (60, 7022494), (120, 3511247)]