197012880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{273629}}^1$

素因数の和:273648

約数の個数: 60

約数和(自身を含む): 661637340

約数和(自身を除く): 464624460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 273629, 547258, 820887, 1094516, 1368145, 1641774, 2189032, 2462661, 2736290, 3283548, 4104435, 4378064, 4925322, 5472580, 6567096, 8208870, 9850644, 10945160, 12313305, 13134192, 16417740, 19701288, 21890320, 24626610, 32835480, 39402576, 49253220, 65670960, 98506440, 197012880]

約数ペア:

[(1, 197012880), (2, 98506440), (3, 65670960), (4, 49253220), (5, 39402576), (6, 32835480), (8, 24626610), (9, 21890320), (10, 19701288), (12, 16417740), (15, 13134192), (16, 12313305), (18, 10945160), (20, 9850644), (24, 8208870), (30, 6567096), (36, 5472580), (40, 4925322), (45, 4378064), (48, 4104435), (60, 3283548), (72, 2736290), (80, 2462661), (90, 2189032), (120, 1641774), (144, 1368145), (180, 1094516), (240, 820887), (360, 547258), (720, 273629)]