205418280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1711819}}^1$

素因数の和:1711833

約数の個数: 32

約数和(自身を含む): 616255200

約数和(自身を除く): 410836920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1711819, 3423638, 5135457, 6847276, 8559095, 10270914, 13694552, 17118190, 20541828, 25677285, 34236380, 41083656, 51354570, 68472760, 102709140, 205418280]

約数ペア:

[(1, 205418280), (2, 102709140), (3, 68472760), (4, 51354570), (5, 41083656), (6, 34236380), (8, 25677285), (10, 20541828), (12, 17118190), (15, 13694552), (20, 10270914), (24, 8559095), (30, 6847276), (40, 5135457), (60, 3423638), (120, 1711819)]