1520291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6334547}}^1$

素因数の和:6334563

約数の個数: 40

約数和(自身を含む): 4712903712

約数和(自身を除く): 3192612432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6334547, 12669094, 19003641, 25338188, 31672735, 38007282, 50676376, 63345470, 76014564, 95018205, 101352752, 126690940, 152029128, 190036410, 253381880, 304058256, 380072820, 506763760, 760145640, 1520291280]

約数ペア:

[(1, 1520291280), (2, 760145640), (3, 506763760), (4, 380072820), (5, 304058256), (6, 253381880), (8, 190036410), (10, 152029128), (12, 126690940), (15, 101352752), (16, 95018205), (20, 76014564), (24, 63345470), (30, 50676376), (40, 38007282), (48, 31672735), (60, 25338188), (80, 19003641), (120, 12669094), (240, 6334547)]