268838520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2240321}}^1$

素因数の和:2240335

約数の個数: 32

約数和(自身を含む): 806515920

約数和(自身を除く): 537677400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2240321, 4480642, 6720963, 8961284, 11201605, 13441926, 17922568, 22403210, 26883852, 33604815, 44806420, 53767704, 67209630, 89612840, 134419260, 268838520]

約数ペア:

[(1, 268838520), (2, 134419260), (3, 89612840), (4, 67209630), (5, 53767704), (6, 44806420), (8, 33604815), (10, 26883852), (12, 22403210), (15, 17922568), (20, 13441926), (24, 11201605), (30, 8961284), (40, 6720963), (60, 4480642), (120, 2240321)]