489659640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{214763}}^1$

素因数の和:214796

約数の個数: 64

約数和(自身を含む): 1546300800

約数和(自身を除く): 1056641160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 214763, 429526, 644289, 859052, 1073815, 1288578, 1718104, 2147630, 2577156, 3221445, 4080497, 4295260, 5154312, 6442890, 8160994, 8590520, 12241491, 12885780, 16321988, 20402485, 24482982, 25771560, 32643976, 40804970, 48965964, 61207455, 81609940, 97931928, 122414910, 163219880, 244829820, 489659640]

約数ペア:

[(1, 489659640), (2, 244829820), (3, 163219880), (4, 122414910), (5, 97931928), (6, 81609940), (8, 61207455), (10, 48965964), (12, 40804970), (15, 32643976), (19, 25771560), (20, 24482982), (24, 20402485), (30, 16321988), (38, 12885780), (40, 12241491), (57, 8590520), (60, 8160994), (76, 6442890), (95, 5154312), (114, 4295260), (120, 4080497), (152, 3221445), (190, 2577156), (228, 2147630), (285, 1718104), (380, 1288578), (456, 1073815), (570, 859052), (760, 644289), (1140, 429526), (2280, 214763)]