15938760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 48081600

約数和(自身を除く): 32142840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 419, 634, 838, 951, 1257, 1268, 1585, 1676, 1902, 2095, 2514, 2536, 3170, 3352, 3804, 4190, 4755, 5028, 6285, 6340, 7608, 8380, 9510, 10056, 12570, 12680, 16760, 19020, 25140, 38040, 50280, 132823, 265646, 398469, 531292, 664115, 796938, 1062584, 1328230, 1593876, 1992345, 2656460, 3187752, 3984690, 5312920, 7969380, 15938760]

約数ペア:

[(1, 15938760), (2, 7969380), (3, 5312920), (4, 3984690), (5, 3187752), (6, 2656460), (8, 1992345), (10, 1593876), (12, 1328230), (15, 1062584), (20, 796938), (24, 664115), (30, 531292), (40, 398469), (60, 265646), (120, 132823), (317, 50280), (419, 38040), (634, 25140), (838, 19020), (951, 16760), (1257, 12680), (1268, 12570), (1585, 10056), (1676, 9510), (1902, 8380), (2095, 7608), (2514, 6340), (2536, 6285), (3170, 5028), (3352, 4755), (3804, 4190)]