243314520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 756138240

約数和(自身を除く): 512823720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 67, 106, 120, 134, 159, 201, 212, 265, 268, 318, 335, 402, 424, 530, 536, 571, 636, 670, 795, 804, 1005, 1060, 1142, 1272, 1340, 1590, 1608, 1713, 2010, 2120, 2284, 2680, 2855, 3180, 3426, 3551, 4020, 4568, 5710, 6360, 6852, 7102, 8040, 8565, 10653, 11420, 13704, 14204, 17130, 17755, 21306, 22840, 28408, 30263, 34260, 35510, 38257, 42612, 53265, 60526, 68520, 71020, 76514, 85224, 90789, 106530, 114771, 121052, 142040, 151315, 153028, 181578, 191285, 213060, 229542, 242104, 302630, 306056, 363156, 382570, 426120, 453945, 459084, 573855, 605260, 726312, 765140, 907890, 918168, 1147710, 1210520, 1530280, 1815780, 2027621, 2295420, 3631560, 4055242, 4590840, 6082863, 8110484, 10138105, 12165726, 16220968, 20276210, 24331452, 30414315, 40552420, 48662904, 60828630, 81104840, 121657260, 243314520]

約数ペア:

[(1, 243314520), (2, 121657260), (3, 81104840), (4, 60828630), (5, 48662904), (6, 40552420), (8, 30414315), (10, 24331452), (12, 20276210), (15, 16220968), (20, 12165726), (24, 10138105), (30, 8110484), (40, 6082863), (53, 4590840), (60, 4055242), (67, 3631560), (106, 2295420), (120, 2027621), (134, 1815780), (159, 1530280), (201, 1210520), (212, 1147710), (265, 918168), (268, 907890), (318, 765140), (335, 726312), (402, 605260), (424, 573855), (530, 459084), (536, 453945), (571, 426120), (636, 382570), (670, 363156), (795, 306056), (804, 302630), (1005, 242104), (1060, 229542), (1142, 213060), (1272, 191285), (1340, 181578), (1590, 153028), (1608, 151315), (1713, 142040), (2010, 121052), (2120, 114771), (2284, 106530), (2680, 90789), (2855, 85224), (3180, 76514), (3426, 71020), (3551, 68520), (4020, 60526), (4568, 53265), (5710, 42612), (6360, 38257), (6852, 35510), (7102, 34260), (8040, 30263), (8565, 28408), (10653, 22840), (11420, 21306), (13704, 17755), (14204, 17130)]