180558480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1787}}^1$

素因数の和:2224

約数の個数: 80

約数和(自身を含む): 561374784

約数和(自身を除く): 380816304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 1787, 2105, 2526, 3368, 3574, 4210, 5052, 5361, 6315, 6736, 7148, 8420, 8935, 10104, 10722, 12630, 14296, 16840, 17870, 20208, 21444, 25260, 26805, 28592, 33680, 35740, 42888, 50520, 53610, 71480, 85776, 101040, 107220, 142960, 214440, 428880, 752327, 1504654, 2256981, 3009308, 3761635, 4513962, 6018616, 7523270, 9027924, 11284905, 12037232, 15046540, 18055848, 22569810, 30093080, 36111696, 45139620, 60186160, 90279240, 180558480]

約数ペア:

[(1, 180558480), (2, 90279240), (3, 60186160), (4, 45139620), (5, 36111696), (6, 30093080), (8, 22569810), (10, 18055848), (12, 15046540), (15, 12037232), (16, 11284905), (20, 9027924), (24, 7523270), (30, 6018616), (40, 4513962), (48, 3761635), (60, 3009308), (80, 2256981), (120, 1504654), (240, 752327), (421, 428880), (842, 214440), (1263, 142960), (1684, 107220), (1787, 101040), (2105, 85776), (2526, 71480), (3368, 53610), (3574, 50520), (4210, 42888), (5052, 35740), (5361, 33680), (6315, 28592), (6736, 26805), (7148, 25260), (8420, 21444), (8935, 20208), (10104, 17870), (10722, 16840), (12630, 14296)]