279234260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 659957760

約数和(自身を除く): 380723500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 215, 230, 380, 430, 437, 460, 743, 817, 860, 874, 989, 1486, 1634, 1748, 1978, 2185, 2972, 3268, 3715, 3956, 4085, 4370, 4945, 7430, 8170, 8740, 9890, 14117, 14860, 16340, 17089, 18791, 19780, 28234, 31949, 34178, 37582, 56468, 63898, 68356, 70585, 75164, 85445, 93955, 127796, 141170, 159745, 170890, 187910, 282340, 319490, 324691, 341780, 375820, 607031, 638980, 649382, 734827, 1214062, 1298764, 1469654, 1623455, 2428124, 2939308, 3035155, 3246910, 3674135, 6070310, 6493820, 7348270, 12140620, 13961713, 14696540, 27923426, 55846852, 69808565, 139617130, 279234260]

約数ペア:

[(1, 279234260), (2, 139617130), (4, 69808565), (5, 55846852), (10, 27923426), (19, 14696540), (20, 13961713), (23, 12140620), (38, 7348270), (43, 6493820), (46, 6070310), (76, 3674135), (86, 3246910), (92, 3035155), (95, 2939308), (115, 2428124), (172, 1623455), (190, 1469654), (215, 1298764), (230, 1214062), (380, 734827), (430, 649382), (437, 638980), (460, 607031), (743, 375820), (817, 341780), (860, 324691), (874, 319490), (989, 282340), (1486, 187910), (1634, 170890), (1748, 159745), (1978, 141170), (2185, 127796), (2972, 93955), (3268, 85445), (3715, 75164), (3956, 70585), (4085, 68356), (4370, 63898), (4945, 56468), (7430, 37582), (8170, 34178), (8740, 31949), (9890, 28234), (14117, 19780), (14860, 18791), (16340, 17089)]