129558840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4201}}^1$

素因数の和:4472

約数の個数: 64

約数和(自身を含む): 390281760

約数和(自身を除く): 260722920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4201, 5140, 6168, 7710, 8402, 10280, 12603, 15420, 16804, 21005, 25206, 30840, 33608, 42010, 50412, 63015, 84020, 100824, 126030, 168040, 252060, 504120, 1079657, 2159314, 3238971, 4318628, 5398285, 6477942, 8637256, 10796570, 12955884, 16194855, 21593140, 25911768, 32389710, 43186280, 64779420, 129558840]

約数ペア:

[(1, 129558840), (2, 64779420), (3, 43186280), (4, 32389710), (5, 25911768), (6, 21593140), (8, 16194855), (10, 12955884), (12, 10796570), (15, 8637256), (20, 6477942), (24, 5398285), (30, 4318628), (40, 3238971), (60, 2159314), (120, 1079657), (257, 504120), (514, 252060), (771, 168040), (1028, 126030), (1285, 100824), (1542, 84020), (2056, 63015), (2570, 50412), (3084, 42010), (3855, 33608), (4201, 30840), (5140, 25206), (6168, 21005), (7710, 16804), (8402, 15420), (10280, 12603)]