289324980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{76541}}^1$

素因数の和:76566

約数の個数: 96

約数和(自身を含む): 1028724480

約数和(自身を除く): 739399500

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, 76541, 153082, 229623, 306164, 382705, 459246, 535787, 688869, 765410, 918492, 1071574, 1148115, 1377738, 1530820, 1607361, 2066607, 2143148, 2296230, 2678935, 2755476, 3214722, 3444345, 4133214, 4592460, 4822083, 5357870, 6429444, 6888690, 8036805, 8266428, 9644166, 10333035, 10715740, 13777380, 14466249, 16073610, 19288332, 20666070, 24110415, 28932498, 32147220, 41332140, 48220830, 57864996, 72331245, 96441660, 144662490, 289324980]

約数ペア:

[(1, 289324980), (2, 144662490), (3, 96441660), (4, 72331245), (5, 57864996), (6, 48220830), (7, 41332140), (9, 32147220), (10, 28932498), (12, 24110415), (14, 20666070), (15, 19288332), (18, 16073610), (20, 14466249), (21, 13777380), (27, 10715740), (28, 10333035), (30, 9644166), (35, 8266428), (36, 8036805), (42, 6888690), (45, 6429444), (54, 5357870), (60, 4822083), (63, 4592460), (70, 4133214), (84, 3444345), (90, 3214722), (105, 2755476), (108, 2678935), (126, 2296230), (135, 2143148), (140, 2066607), (180, 1607361), (189, 1530820), (210, 1377738), (252, 1148115), (270, 1071574), (315, 918492), (378, 765410), (420, 688869), (540, 535787), (630, 459246), (756, 382705), (945, 306164), (1260, 229623), (1890, 153082), (3780, 76541)]