1440191880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1333511}}^1$

素因数の和:1333531

約数の個数: 64

約数和(自身を含む): 4800643200

約数和(自身を除く): 3360451320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1333511, 2667022, 4000533, 5334044, 6667555, 8001066, 10668088, 12001599, 13335110, 16002132, 20002665, 24003198, 26670220, 32004264, 36004797, 40005330, 48006396, 53340440, 60007995, 72009594, 80010660, 96012792, 120015990, 144019188, 160021320, 180023985, 240031980, 288038376, 360047970, 480063960, 720095940, 1440191880]

約数ペア:

[(1, 1440191880), (2, 720095940), (3, 480063960), (4, 360047970), (5, 288038376), (6, 240031980), (8, 180023985), (9, 160021320), (10, 144019188), (12, 120015990), (15, 96012792), (18, 80010660), (20, 72009594), (24, 60007995), (27, 53340440), (30, 48006396), (36, 40005330), (40, 36004797), (45, 32004264), (54, 26670220), (60, 24003198), (72, 20002665), (90, 16002132), (108, 13335110), (120, 12001599), (135, 10668088), (180, 8001066), (216, 6667555), (270, 5334044), (360, 4000533), (540, 2667022), (1080, 1333511)]