243713440

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7219}}^1$

素因数の和:7445

約数の個数: 48

約数和(自身を含む): 578581920

約数和(自身を除く): 334868480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 6752, 7219, 8440, 14438, 16880, 28876, 33760, 36095, 57752, 72190, 115504, 144380, 231008, 288760, 577520, 1155040, 1523209, 3046418, 6092836, 7616045, 12185672, 15232090, 24371344, 30464180, 48742688, 60928360, 121856720, 243713440]

約数ペア:

[(1, 243713440), (2, 121856720), (4, 60928360), (5, 48742688), (8, 30464180), (10, 24371344), (16, 15232090), (20, 12185672), (32, 7616045), (40, 6092836), (80, 3046418), (160, 1523209), (211, 1155040), (422, 577520), (844, 288760), (1055, 231008), (1688, 144380), (2110, 115504), (3376, 72190), (4220, 57752), (6752, 36095), (7219, 33760), (8440, 28876), (14438, 16880)]