300720560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{537001}}^1$

素因数の和:537021

約数の個数: 40

約数和(自身を含む): 799058976

約数和(自身を除く): 498338416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 537001, 1074002, 2148004, 2685005, 3759007, 4296008, 5370010, 7518014, 8592016, 10740020, 15036028, 18795035, 21480040, 30072056, 37590070, 42960080, 60144112, 75180140, 150360280, 300720560]

約数ペア:

[(1, 300720560), (2, 150360280), (4, 75180140), (5, 60144112), (7, 42960080), (8, 37590070), (10, 30072056), (14, 21480040), (16, 18795035), (20, 15036028), (28, 10740020), (35, 8592016), (40, 7518014), (56, 5370010), (70, 4296008), (80, 3759007), (112, 2685005), (140, 2148004), (280, 1074002), (560, 537001)]