215795760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{899149}}^1$

素因数の和:899165

約数の個数: 40

約数和(自身を含む): 668967600

約数和(自身を除く): 453171840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 899149, 1798298, 2697447, 3596596, 4495745, 5394894, 7193192, 8991490, 10789788, 13487235, 14386384, 17982980, 21579576, 26974470, 35965960, 43159152, 53948940, 71931920, 107897880, 215795760]

約数ペア:

[(1, 215795760), (2, 107897880), (3, 71931920), (4, 53948940), (5, 43159152), (6, 35965960), (8, 26974470), (10, 21579576), (12, 17982980), (15, 14386384), (16, 13487235), (20, 10789788), (24, 8991490), (30, 7193192), (40, 5394894), (48, 4495745), (60, 3596596), (80, 2697447), (120, 1798298), (240, 899149)]