214859280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{895247}}^1$

素因数の和:895263

約数の個数: 40

約数和(自身を含む): 666064512

約数和(自身を除く): 451205232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 895247, 1790494, 2685741, 3580988, 4476235, 5371482, 7161976, 8952470, 10742964, 13428705, 14323952, 17904940, 21485928, 26857410, 35809880, 42971856, 53714820, 71619760, 107429640, 214859280]

約数ペア:

[(1, 214859280), (2, 107429640), (3, 71619760), (4, 53714820), (5, 42971856), (6, 35809880), (8, 26857410), (10, 21485928), (12, 17904940), (15, 14323952), (16, 13428705), (20, 10742964), (24, 8952470), (30, 7161976), (40, 5371482), (48, 4476235), (60, 3580988), (80, 2685741), (120, 1790494), (240, 895247)]