172660920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8317}}^1$

素因数の和:8504

約数の個数: 64

約数和(自身を含む): 521039520

約数和(自身を除く): 348378600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 8317, 10380, 16634, 20760, 24951, 33268, 41585, 49902, 66536, 83170, 99804, 124755, 166340, 199608, 249510, 332680, 499020, 998040, 1438841, 2877682, 4316523, 5755364, 7194205, 8633046, 11510728, 14388410, 17266092, 21582615, 28776820, 34532184, 43165230, 57553640, 86330460, 172660920]

約数ペア:

[(1, 172660920), (2, 86330460), (3, 57553640), (4, 43165230), (5, 34532184), (6, 28776820), (8, 21582615), (10, 17266092), (12, 14388410), (15, 11510728), (20, 8633046), (24, 7194205), (30, 5755364), (40, 4316523), (60, 2877682), (120, 1438841), (173, 998040), (346, 499020), (519, 332680), (692, 249510), (865, 199608), (1038, 166340), (1384, 124755), (1730, 99804), (2076, 83170), (2595, 66536), (3460, 49902), (4152, 41585), (5190, 33268), (6920, 24951), (8317, 20760), (10380, 16634)]