245670840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227473}}^1$

素因数の和:227493

約数の個数: 64

約数和(自身を含む): 818906400

約数和(自身を除く): 573235560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 227473, 454946, 682419, 909892, 1137365, 1364838, 1819784, 2047257, 2274730, 2729676, 3412095, 4094514, 4549460, 5459352, 6141771, 6824190, 8189028, 9098920, 10236285, 12283542, 13648380, 16378056, 20472570, 24567084, 27296760, 30708855, 40945140, 49134168, 61417710, 81890280, 122835420, 245670840]

約数ペア:

[(1, 245670840), (2, 122835420), (3, 81890280), (4, 61417710), (5, 49134168), (6, 40945140), (8, 30708855), (9, 27296760), (10, 24567084), (12, 20472570), (15, 16378056), (18, 13648380), (20, 12283542), (24, 10236285), (27, 9098920), (30, 8189028), (36, 6824190), (40, 6141771), (45, 5459352), (54, 4549460), (60, 4094514), (72, 3412095), (90, 2729676), (108, 2274730), (120, 2047257), (135, 1819784), (180, 1364838), (216, 1137365), (270, 909892), (360, 682419), (540, 454946), (1080, 227473)]