2222160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 7070976

約数和(自身を除く): 4848816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 197, 235, 240, 282, 376, 394, 470, 564, 591, 705, 752, 788, 940, 985, 1128, 1182, 1410, 1576, 1880, 1970, 2256, 2364, 2820, 2955, 3152, 3760, 3940, 4728, 5640, 5910, 7880, 9259, 9456, 11280, 11820, 15760, 18518, 23640, 27777, 37036, 46295, 47280, 55554, 74072, 92590, 111108, 138885, 148144, 185180, 222216, 277770, 370360, 444432, 555540, 740720, 1111080, 2222160]

約数ペア:

[(1, 2222160), (2, 1111080), (3, 740720), (4, 555540), (5, 444432), (6, 370360), (8, 277770), (10, 222216), (12, 185180), (15, 148144), (16, 138885), (20, 111108), (24, 92590), (30, 74072), (40, 55554), (47, 47280), (48, 46295), (60, 37036), (80, 27777), (94, 23640), (120, 18518), (141, 15760), (188, 11820), (197, 11280), (235, 9456), (240, 9259), (282, 7880), (376, 5910), (394, 5640), (470, 4728), (564, 3940), (591, 3760), (705, 3152), (752, 2955), (788, 2820), (940, 2364), (985, 2256), (1128, 1970), (1182, 1880), (1410, 1576)]