260675760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1086149}}^1$

素因数の和:1086165

約数の個数: 40

約数和(自身を含む): 808095600

約数和(自身を除く): 547419840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1086149, 2172298, 3258447, 4344596, 5430745, 6516894, 8689192, 10861490, 13033788, 16292235, 17378384, 21722980, 26067576, 32584470, 43445960, 52135152, 65168940, 86891920, 130337880, 260675760]

約数ペア:

[(1, 260675760), (2, 130337880), (3, 86891920), (4, 65168940), (5, 52135152), (6, 43445960), (8, 32584470), (10, 26067576), (12, 21722980), (15, 17378384), (16, 16292235), (20, 13033788), (24, 10861490), (30, 8689192), (40, 6516894), (48, 5430745), (60, 4344596), (80, 3258447), (120, 2172298), (240, 1086149)]