1478120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5279}}^1$

素因数の和:5297

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 2323480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5279, 10558, 21116, 26395, 36953, 42232, 52790, 73906, 105580, 147812, 184765, 211160, 295624, 369530, 739060, 1478120]

約数ペア:

[(1, 1478120), (2, 739060), (4, 369530), (5, 295624), (7, 211160), (8, 184765), (10, 147812), (14, 105580), (20, 73906), (28, 52790), (35, 42232), (40, 36953), (56, 26395), (70, 21116), (140, 10558), (280, 5279)]