280654704

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1275

約数の個数: 120

約数和(自身を含む): 862897152

約数和(自身を除く): 582242448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 163, 176, 198, 264, 326, 396, 489, 528, 652, 792, 978, 1087, 1304, 1467, 1584, 1793, 1956, 2174, 2608, 2934, 3261, 3586, 3912, 4348, 5379, 5868, 6522, 7172, 7824, 8696, 9783, 10758, 11736, 11957, 13044, 14344, 16137, 17392, 19566, 21516, 23472, 23914, 26088, 28688, 32274, 35871, 39132, 43032, 47828, 52176, 64548, 71742, 78264, 86064, 95656, 107613, 129096, 143484, 156528, 177181, 191312, 215226, 258192, 286968, 354362, 430452, 531543, 573936, 708724, 860904, 1063086, 1417448, 1594629, 1721808, 1948991, 2126172, 2834896, 3189258, 3897982, 4252344, 5846973, 6378516, 7795964, 8504688, 11693946, 12757032, 15591928, 17540919, 23387892, 25514064, 31183856, 35081838, 46775784, 70163676, 93551568, 140327352, 280654704]

約数ペア:

[(1, 280654704), (2, 140327352), (3, 93551568), (4, 70163676), (6, 46775784), (8, 35081838), (9, 31183856), (11, 25514064), (12, 23387892), (16, 17540919), (18, 15591928), (22, 12757032), (24, 11693946), (33, 8504688), (36, 7795964), (44, 6378516), (48, 5846973), (66, 4252344), (72, 3897982), (88, 3189258), (99, 2834896), (132, 2126172), (144, 1948991), (163, 1721808), (176, 1594629), (198, 1417448), (264, 1063086), (326, 860904), (396, 708724), (489, 573936), (528, 531543), (652, 430452), (792, 354362), (978, 286968), (1087, 258192), (1304, 215226), (1467, 191312), (1584, 177181), (1793, 156528), (1956, 143484), (2174, 129096), (2608, 107613), (2934, 95656), (3261, 86064), (3586, 78264), (3912, 71742), (4348, 64548), (5379, 52176), (5868, 47828), (6522, 43032), (7172, 39132), (7824, 35871), (8696, 32274), (9783, 28688), (10758, 26088), (11736, 23914), (11957, 23472), (13044, 21516), (14344, 19566), (16137, 17392)]