2497920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 7968240

約数和(自身を除く): 5470320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1301, 1920, 2602, 3903, 5204, 6505, 7806, 10408, 13010, 15612, 19515, 20816, 26020, 31224, 39030, 41632, 52040, 62448, 78060, 83264, 104080, 124896, 156120, 166528, 208160, 249792, 312240, 416320, 499584, 624480, 832640, 1248960, 2497920]

約数ペア:

[(1, 2497920), (2, 1248960), (3, 832640), (4, 624480), (5, 499584), (6, 416320), (8, 312240), (10, 249792), (12, 208160), (15, 166528), (16, 156120), (20, 124896), (24, 104080), (30, 83264), (32, 78060), (40, 62448), (48, 52040), (60, 41632), (64, 39030), (80, 31224), (96, 26020), (120, 20816), (128, 19515), (160, 15612), (192, 13010), (240, 10408), (320, 7806), (384, 6505), (480, 5204), (640, 3903), (960, 2602), (1301, 1920)]