222128880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1999}}^1$

素因数の和:2478

約数の個数: 80

約数和(自身を含む): 690432000

約数和(自身を除く): 468303120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 463, 926, 1389, 1852, 1999, 2315, 2778, 3704, 3998, 4630, 5556, 5997, 6945, 7408, 7996, 9260, 9995, 11112, 11994, 13890, 15992, 18520, 19990, 22224, 23988, 27780, 29985, 31984, 37040, 39980, 47976, 55560, 59970, 79960, 95952, 111120, 119940, 159920, 239880, 479760, 925537, 1851074, 2776611, 3702148, 4627685, 5553222, 7404296, 9255370, 11106444, 13883055, 14808592, 18510740, 22212888, 27766110, 37021480, 44425776, 55532220, 74042960, 111064440, 222128880]

約数ペア:

[(1, 222128880), (2, 111064440), (3, 74042960), (4, 55532220), (5, 44425776), (6, 37021480), (8, 27766110), (10, 22212888), (12, 18510740), (15, 14808592), (16, 13883055), (20, 11106444), (24, 9255370), (30, 7404296), (40, 5553222), (48, 4627685), (60, 3702148), (80, 2776611), (120, 1851074), (240, 925537), (463, 479760), (926, 239880), (1389, 159920), (1852, 119940), (1999, 111120), (2315, 95952), (2778, 79960), (3704, 59970), (3998, 55560), (4630, 47976), (5556, 39980), (5997, 37040), (6945, 31984), (7408, 29985), (7996, 27780), (9260, 23988), (9995, 22224), (11112, 19990), (11994, 18520), (13890, 15992)]