127727640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{354799}}^1$

素因数の和:354816

約数の個数: 48

約数和(自身を含む): 415116000

約数和(自身を除く): 287388360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 354799, 709598, 1064397, 1419196, 1773995, 2128794, 2838392, 3193191, 3547990, 4257588, 5321985, 6386382, 7095980, 8515176, 10643970, 12772764, 14191960, 15965955, 21287940, 25545528, 31931910, 42575880, 63863820, 127727640]

約数ペア:

[(1, 127727640), (2, 63863820), (3, 42575880), (4, 31931910), (5, 25545528), (6, 21287940), (8, 15965955), (9, 14191960), (10, 12772764), (12, 10643970), (15, 8515176), (18, 7095980), (20, 6386382), (24, 5321985), (30, 4257588), (36, 3547990), (40, 3193191), (45, 2838392), (60, 2128794), (72, 1773995), (90, 1419196), (120, 1064397), (180, 709598), (360, 354799)]