138844920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4801}}^1$

素因数の和:5056

約数の個数: 64

約数和(自身を含む): 418350240

約数和(自身を除く): 279505320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4801, 4820, 5784, 7230, 9602, 9640, 14403, 14460, 19204, 24005, 28806, 28920, 38408, 48010, 57612, 72015, 96020, 115224, 144030, 192040, 288060, 576120, 1157041, 2314082, 3471123, 4628164, 5785205, 6942246, 9256328, 11570410, 13884492, 17355615, 23140820, 27768984, 34711230, 46281640, 69422460, 138844920]

約数ペア:

[(1, 138844920), (2, 69422460), (3, 46281640), (4, 34711230), (5, 27768984), (6, 23140820), (8, 17355615), (10, 13884492), (12, 11570410), (15, 9256328), (20, 6942246), (24, 5785205), (30, 4628164), (40, 3471123), (60, 2314082), (120, 1157041), (241, 576120), (482, 288060), (723, 192040), (964, 144030), (1205, 115224), (1446, 96020), (1928, 72015), (2410, 57612), (2892, 48010), (3615, 38408), (4801, 28920), (4820, 28806), (5784, 24005), (7230, 19204), (9602, 14460), (9640, 14403)]