197755440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{823981}}^1$

素因数の和:823997

約数の個数: 40

約数和(自身を含む): 613042608

約数和(自身を除く): 415287168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 823981, 1647962, 2471943, 3295924, 4119905, 4943886, 6591848, 8239810, 9887772, 12359715, 13183696, 16479620, 19775544, 24719430, 32959240, 39551088, 49438860, 65918480, 98877720, 197755440]

約数ペア:

[(1, 197755440), (2, 98877720), (3, 65918480), (4, 49438860), (5, 39551088), (6, 32959240), (8, 24719430), (10, 19775544), (12, 16479620), (15, 13183696), (16, 12359715), (20, 9887772), (24, 8239810), (30, 6591848), (40, 4943886), (48, 4119905), (60, 3295924), (80, 2471943), (120, 1647962), (240, 823981)]