102806640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{142787}}^1$

素因数の和:142806

約数の個数: 60

約数和(自身を含む): 345261384

約数和(自身を除く): 242454744

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, 142787, 285574, 428361, 571148, 713935, 856722, 1142296, 1285083, 1427870, 1713444, 2141805, 2284592, 2570166, 2855740, 3426888, 4283610, 5140332, 5711480, 6425415, 6853776, 8567220, 10280664, 11422960, 12850830, 17134440, 20561328, 25701660, 34268880, 51403320, 102806640]

約数ペア:

[(1, 102806640), (2, 51403320), (3, 34268880), (4, 25701660), (5, 20561328), (6, 17134440), (8, 12850830), (9, 11422960), (10, 10280664), (12, 8567220), (15, 6853776), (16, 6425415), (18, 5711480), (20, 5140332), (24, 4283610), (30, 3426888), (36, 2855740), (40, 2570166), (45, 2284592), (48, 2141805), (60, 1713444), (72, 1427870), (80, 1285083), (90, 1142296), (120, 856722), (144, 713935), (180, 571148), (240, 428361), (360, 285574), (720, 142787)]