280722904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2489

約数の個数: 96

約数和(自身を含む): 700388640

約数和(自身を除く): 419665736

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 154, 187, 238, 242, 308, 374, 476, 484, 616, 748, 847, 952, 968, 1309, 1496, 1694, 2057, 2437, 2618, 3388, 4114, 4874, 5236, 6776, 8228, 9748, 10472, 14399, 16456, 17059, 19496, 26807, 28798, 34118, 41429, 53614, 57596, 68236, 82858, 107228, 115192, 136472, 165716, 187649, 214456, 290003, 294877, 331432, 375298, 455719, 580006, 589754, 750596, 911438, 1160012, 1179508, 1501192, 1822876, 2064139, 2320024, 2359016, 3190033, 3645752, 4128278, 5012909, 6380066, 8256556, 10025818, 12760132, 16513112, 20051636, 25520264, 35090363, 40103272, 70180726, 140361452, 280722904]

約数ペア:

[(1, 280722904), (2, 140361452), (4, 70180726), (7, 40103272), (8, 35090363), (11, 25520264), (14, 20051636), (17, 16513112), (22, 12760132), (28, 10025818), (34, 8256556), (44, 6380066), (56, 5012909), (68, 4128278), (77, 3645752), (88, 3190033), (119, 2359016), (121, 2320024), (136, 2064139), (154, 1822876), (187, 1501192), (238, 1179508), (242, 1160012), (308, 911438), (374, 750596), (476, 589754), (484, 580006), (616, 455719), (748, 375298), (847, 331432), (952, 294877), (968, 290003), (1309, 214456), (1496, 187649), (1694, 165716), (2057, 136472), (2437, 115192), (2618, 107228), (3388, 82858), (4114, 68236), (4874, 57596), (5236, 53614), (6776, 41429), (8228, 34118), (9748, 28798), (10472, 26807), (14399, 19496), (16456, 17059)]