221256120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1843801}}^1$

素因数の和:1843815

約数の個数: 32

約数和(自身を含む): 663768720

約数和(自身を除く): 442512600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1843801, 3687602, 5531403, 7375204, 9219005, 11062806, 14750408, 18438010, 22125612, 27657015, 36876020, 44251224, 55314030, 73752040, 110628060, 221256120]

約数ペア:

[(1, 221256120), (2, 110628060), (3, 73752040), (4, 55314030), (5, 44251224), (6, 36876020), (8, 27657015), (10, 22125612), (12, 18438010), (15, 14750408), (20, 11062806), (24, 9219005), (30, 7375204), (40, 5531403), (60, 3687602), (120, 1843801)]