278843440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{59077}}^1$

素因数の和:59149

約数の個数: 40

約数和(自身を含む): 659310480

約数和(自身を除く): 380467040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 59077, 118154, 236308, 295385, 472616, 590770, 945232, 1181540, 2363080, 3485543, 4726160, 6971086, 13942172, 17427715, 27884344, 34855430, 55768688, 69710860, 139421720, 278843440]

約数ペア:

[(1, 278843440), (2, 139421720), (4, 69710860), (5, 55768688), (8, 34855430), (10, 27884344), (16, 17427715), (20, 13942172), (40, 6971086), (59, 4726160), (80, 3485543), (118, 2363080), (236, 1181540), (295, 945232), (472, 590770), (590, 472616), (944, 295385), (1180, 236308), (2360, 118154), (4720, 59077)]