15842040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 48051360

約数和(自身を除く): 32209320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1361, 1455, 1940, 2328, 2722, 2910, 3880, 4083, 5444, 5820, 6805, 8166, 10888, 11640, 13610, 16332, 20415, 27220, 32664, 40830, 54440, 81660, 132017, 163320, 264034, 396051, 528068, 660085, 792102, 1056136, 1320170, 1584204, 1980255, 2640340, 3168408, 3960510, 5280680, 7921020, 15842040]

約数ペア:

[(1, 15842040), (2, 7921020), (3, 5280680), (4, 3960510), (5, 3168408), (6, 2640340), (8, 1980255), (10, 1584204), (12, 1320170), (15, 1056136), (20, 792102), (24, 660085), (30, 528068), (40, 396051), (60, 264034), (97, 163320), (120, 132017), (194, 81660), (291, 54440), (388, 40830), (485, 32664), (582, 27220), (776, 20415), (970, 16332), (1164, 13610), (1361, 11640), (1455, 10888), (1940, 8166), (2328, 6805), (2722, 5820), (2910, 5444), (3880, 4083)]