149420280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1245169}}^1$

素因数の和:1245183

約数の個数: 32

約数和(自身を含む): 448261200

約数和(自身を除く): 298840920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1245169, 2490338, 3735507, 4980676, 6225845, 7471014, 9961352, 12451690, 14942028, 18677535, 24903380, 29884056, 37355070, 49806760, 74710140, 149420280]

約数ペア:

[(1, 149420280), (2, 74710140), (3, 49806760), (4, 37355070), (5, 29884056), (6, 24903380), (8, 18677535), (10, 14942028), (12, 12451690), (15, 9961352), (20, 7471014), (24, 6225845), (30, 4980676), (40, 3735507), (60, 2490338), (120, 1245169)]