328556640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{684493}}^1$

素因数の和:684511

約数の個数: 48

約数和(自身を含む): 1034954928

約数和(自身を除く): 706398288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 684493, 1368986, 2053479, 2737972, 3422465, 4106958, 5475944, 6844930, 8213916, 10267395, 10951888, 13689860, 16427832, 20534790, 21903776, 27379720, 32855664, 41069580, 54759440, 65711328, 82139160, 109518880, 164278320, 328556640]

約数ペア:

[(1, 328556640), (2, 164278320), (3, 109518880), (4, 82139160), (5, 65711328), (6, 54759440), (8, 41069580), (10, 32855664), (12, 27379720), (15, 21903776), (16, 20534790), (20, 16427832), (24, 13689860), (30, 10951888), (32, 10267395), (40, 8213916), (48, 6844930), (60, 5475944), (80, 4106958), (96, 3422465), (120, 2737972), (160, 2053479), (240, 1368986), (480, 684493)]