1338840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3719}}^1$

素因数の和:3736

約数の個数: 48

約数和(自身を含む): 4352400

約数和(自身を除く): 3013560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3719, 7438, 11157, 14876, 18595, 22314, 29752, 33471, 37190, 44628, 55785, 66942, 74380, 89256, 111570, 133884, 148760, 167355, 223140, 267768, 334710, 446280, 669420, 1338840]

約数ペア:

[(1, 1338840), (2, 669420), (3, 446280), (4, 334710), (5, 267768), (6, 223140), (8, 167355), (9, 148760), (10, 133884), (12, 111570), (15, 89256), (18, 74380), (20, 66942), (24, 55785), (30, 44628), (36, 37190), (40, 33471), (45, 29752), (60, 22314), (72, 18595), (90, 14876), (120, 11157), (180, 7438), (360, 3719)]