223460440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1459}}^1$

素因数の和:2024

約数の個数: 64

約数和(自身を含む): 576057600

約数和(自身を除く): 352597160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 547, 1094, 1459, 2188, 2735, 2918, 3829, 4376, 5470, 5836, 7295, 7658, 10213, 10940, 11672, 14590, 15316, 19145, 20426, 21880, 29180, 30632, 38290, 40852, 51065, 58360, 76580, 81704, 102130, 153160, 204260, 408520, 798073, 1596146, 3192292, 3990365, 5586511, 6384584, 7980730, 11173022, 15961460, 22346044, 27932555, 31922920, 44692088, 55865110, 111730220, 223460440]

約数ペア:

[(1, 223460440), (2, 111730220), (4, 55865110), (5, 44692088), (7, 31922920), (8, 27932555), (10, 22346044), (14, 15961460), (20, 11173022), (28, 7980730), (35, 6384584), (40, 5586511), (56, 3990365), (70, 3192292), (140, 1596146), (280, 798073), (547, 408520), (1094, 204260), (1459, 153160), (2188, 102130), (2735, 81704), (2918, 76580), (3829, 58360), (4376, 51065), (5470, 40852), (5836, 38290), (7295, 30632), (7658, 29180), (10213, 21880), (10940, 20426), (11672, 19145), (14590, 15316)]