173680440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 540207360

約数和(自身を除く): 366526920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 97, 120, 129, 172, 194, 215, 258, 291, 344, 347, 388, 430, 485, 516, 582, 645, 694, 776, 860, 970, 1032, 1041, 1164, 1290, 1388, 1455, 1720, 1735, 1940, 2082, 2328, 2580, 2776, 2910, 3470, 3880, 4164, 4171, 5160, 5205, 5820, 6940, 8328, 8342, 10410, 11640, 12513, 13880, 14921, 16684, 20820, 20855, 25026, 29842, 33368, 33659, 41640, 41710, 44763, 50052, 59684, 62565, 67318, 74605, 83420, 89526, 100104, 100977, 119368, 125130, 134636, 149210, 166840, 168295, 179052, 201954, 223815, 250260, 269272, 298420, 336590, 358104, 403908, 447630, 500520, 504885, 596840, 673180, 807816, 895260, 1009770, 1346360, 1447337, 1790520, 2019540, 2894674, 4039080, 4342011, 5789348, 7236685, 8684022, 11578696, 14473370, 17368044, 21710055, 28946740, 34736088, 43420110, 57893480, 86840220, 173680440]

約数ペア:

[(1, 173680440), (2, 86840220), (3, 57893480), (4, 43420110), (5, 34736088), (6, 28946740), (8, 21710055), (10, 17368044), (12, 14473370), (15, 11578696), (20, 8684022), (24, 7236685), (30, 5789348), (40, 4342011), (43, 4039080), (60, 2894674), (86, 2019540), (97, 1790520), (120, 1447337), (129, 1346360), (172, 1009770), (194, 895260), (215, 807816), (258, 673180), (291, 596840), (344, 504885), (347, 500520), (388, 447630), (430, 403908), (485, 358104), (516, 336590), (582, 298420), (645, 269272), (694, 250260), (776, 223815), (860, 201954), (970, 179052), (1032, 168295), (1041, 166840), (1164, 149210), (1290, 134636), (1388, 125130), (1455, 119368), (1720, 100977), (1735, 100104), (1940, 89526), (2082, 83420), (2328, 74605), (2580, 67318), (2776, 62565), (2910, 59684), (3470, 50052), (3880, 44763), (4164, 41710), (4171, 41640), (5160, 33659), (5205, 33368), (5820, 29842), (6940, 25026), (8328, 20855), (8342, 20820), (10410, 16684), (11640, 14921), (12513, 13880)]