280149408

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4248

約数の個数: 192

約数和(自身を含む): 1018967040

約数和(自身を除く): 738817632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 396, 432, 462, 504, 528, 594, 616, 672, 693, 756, 792, 864, 924, 1008, 1056, 1188, 1232, 1386, 1512, 1584, 1848, 2016, 2079, 2376, 2464, 2772, 3024, 3168, 3696, 4158, 4211, 4752, 5544, 6048, 7392, 8316, 8422, 9504, 11088, 12633, 16632, 16844, 22176, 25266, 29477, 33264, 33688, 37899, 46321, 50532, 58954, 66528, 67376, 75798, 88431, 92642, 101064, 113697, 117908, 134752, 138963, 151596, 176862, 185284, 202128, 227394, 235816, 265293, 277926, 303192, 324247, 353724, 370568, 404256, 416889, 454788, 471632, 530586, 555852, 606384, 648494, 707448, 741136, 795879, 833778, 909576, 943264, 972741, 1061172, 1111704, 1212768, 1250667, 1296988, 1414896, 1482272, 1591758, 1667556, 1819152, 1945482, 2122344, 2223408, 2501334, 2593976, 2829792, 2918223, 3183516, 3335112, 3638304, 3890964, 4244688, 4446816, 5002668, 5187952, 5836446, 6367032, 6670224, 7781928, 8489376, 8754669, 10005336, 10375904, 11672892, 12734064, 13340448, 15563856, 17509338, 20010672, 23345784, 25468128, 31127712, 35018676, 40021344, 46691568, 70037352, 93383136, 140074704, 280149408]

約数ペア:

[(1, 280149408), (2, 140074704), (3, 93383136), (4, 70037352), (6, 46691568), (7, 40021344), (8, 35018676), (9, 31127712), (11, 25468128), (12, 23345784), (14, 20010672), (16, 17509338), (18, 15563856), (21, 13340448), (22, 12734064), (24, 11672892), (27, 10375904), (28, 10005336), (32, 8754669), (33, 8489376), (36, 7781928), (42, 6670224), (44, 6367032), (48, 5836446), (54, 5187952), (56, 5002668), (63, 4446816), (66, 4244688), (72, 3890964), (77, 3638304), (84, 3335112), (88, 3183516), (96, 2918223), (99, 2829792), (108, 2593976), (112, 2501334), (126, 2223408), (132, 2122344), (144, 1945482), (154, 1819152), (168, 1667556), (176, 1591758), (189, 1482272), (198, 1414896), (216, 1296988), (224, 1250667), (231, 1212768), (252, 1111704), (264, 1061172), (288, 972741), (297, 943264), (308, 909576), (336, 833778), (352, 795879), (378, 741136), (396, 707448), (432, 648494), (462, 606384), (504, 555852), (528, 530586), (594, 471632), (616, 454788), (672, 416889), (693, 404256), (756, 370568), (792, 353724), (864, 324247), (924, 303192), (1008, 277926), (1056, 265293), (1188, 235816), (1232, 227394), (1386, 202128), (1512, 185284), (1584, 176862), (1848, 151596), (2016, 138963), (2079, 134752), (2376, 117908), (2464, 113697), (2772, 101064), (3024, 92642), (3168, 88431), (3696, 75798), (4158, 67376), (4211, 66528), (4752, 58954), (5544, 50532), (6048, 46321), (7392, 37899), (8316, 33688), (8422, 33264), (9504, 29477), (11088, 25266), (12633, 22176), (16632, 16844)]