131418480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547577}}^1$

素因数の和:547593

約数の個数: 40

約数和(自身を含む): 407398032

約数和(自身を除く): 275979552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547577, 1095154, 1642731, 2190308, 2737885, 3285462, 4380616, 5475770, 6570924, 8213655, 8761232, 10951540, 13141848, 16427310, 21903080, 26283696, 32854620, 43806160, 65709240, 131418480]

約数ペア:

[(1, 131418480), (2, 65709240), (3, 43806160), (4, 32854620), (5, 26283696), (6, 21903080), (8, 16427310), (10, 13141848), (12, 10951540), (15, 8761232), (16, 8213655), (20, 6570924), (24, 5475770), (30, 4380616), (40, 3285462), (48, 2737885), (60, 2190308), (80, 1642731), (120, 1095154), (240, 547577)]