289332540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{76543}}^1$

素因数の和:76568

約数の個数: 96

約数和(自身を含む): 1028751360

約数和(自身を除く): 739418820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 76543, 153086, 229629, 306172, 382715, 459258, 535801, 688887, 765430, 918516, 1071602, 1148145, 1377774, 1530860, 1607403, 2066661, 2143204, 2296290, 2679005, 2755548, 3214806, 3444435, 4133322, 4592580, 4822209, 5358010, 6429612, 6888870, 8037015, 8266644, 9644418, 10333305, 10716020, 13777740, 14466627, 16074030, 19288836, 20666610, 24111045, 28933254, 32148060, 41333220, 48222090, 57866508, 72333135, 96444180, 144666270, 289332540]

約数ペア:

[(1, 289332540), (2, 144666270), (3, 96444180), (4, 72333135), (5, 57866508), (6, 48222090), (7, 41333220), (9, 32148060), (10, 28933254), (12, 24111045), (14, 20666610), (15, 19288836), (18, 16074030), (20, 14466627), (21, 13777740), (27, 10716020), (28, 10333305), (30, 9644418), (35, 8266644), (36, 8037015), (42, 6888870), (45, 6429612), (54, 5358010), (60, 4822209), (63, 4592580), (70, 4133322), (84, 3444435), (90, 3214806), (105, 2755548), (108, 2679005), (126, 2296290), (135, 2143204), (140, 2066661), (180, 1607403), (189, 1530860), (210, 1377774), (252, 1148145), (270, 1071602), (315, 918516), (378, 765430), (420, 688887), (540, 535801), (630, 459258), (756, 382715), (945, 306172), (1260, 229629), (1890, 153086), (3780, 76543)]