419421840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1747591}}^1$

素因数の和:1747607

約数の個数: 40

約数和(自身を含む): 1300208448

約数和(自身を除く): 880786608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1747591, 3495182, 5242773, 6990364, 8737955, 10485546, 13980728, 17475910, 20971092, 26213865, 27961456, 34951820, 41942184, 52427730, 69903640, 83884368, 104855460, 139807280, 209710920, 419421840]

約数ペア:

[(1, 419421840), (2, 209710920), (3, 139807280), (4, 104855460), (5, 83884368), (6, 69903640), (8, 52427730), (10, 41942184), (12, 34951820), (15, 27961456), (16, 26213865), (20, 20971092), (24, 17475910), (30, 13980728), (40, 10485546), (48, 8737955), (60, 6990364), (80, 5242773), (120, 3495182), (240, 1747591)]