143639280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199499}}^1$

素因数の和:199518

約数の個数: 60

約数和(自身を含む): 482391000

約数和(自身を除く): 338751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 199499, 398998, 598497, 797996, 997495, 1196994, 1595992, 1795491, 1994990, 2393988, 2992485, 3191984, 3590982, 3989980, 4787976, 5984970, 7181964, 7979960, 8977455, 9575952, 11969940, 14363928, 15959920, 17954910, 23939880, 28727856, 35909820, 47879760, 71819640, 143639280]

約数ペア:

[(1, 143639280), (2, 71819640), (3, 47879760), (4, 35909820), (5, 28727856), (6, 23939880), (8, 17954910), (9, 15959920), (10, 14363928), (12, 11969940), (15, 9575952), (16, 8977455), (18, 7979960), (20, 7181964), (24, 5984970), (30, 4787976), (36, 3989980), (40, 3590982), (45, 3191984), (48, 2992485), (60, 2393988), (72, 1994990), (80, 1795491), (90, 1595992), (120, 1196994), (144, 997495), (180, 797996), (240, 598497), (360, 398998), (720, 199499)]