280371168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 288

約数和(自身を含む): 1018967040

約数和(自身を除く): 738595872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 47, 48, 56, 63, 66, 72, 77, 84, 88, 94, 96, 99, 112, 126, 132, 141, 144, 154, 168, 176, 188, 198, 224, 231, 252, 264, 269, 282, 288, 308, 329, 336, 352, 376, 396, 423, 462, 504, 517, 528, 538, 564, 616, 658, 672, 693, 752, 792, 807, 846, 924, 987, 1008, 1034, 1056, 1076, 1128, 1232, 1316, 1386, 1504, 1551, 1584, 1614, 1692, 1848, 1883, 1974, 2016, 2068, 2152, 2256, 2421, 2464, 2632, 2772, 2959, 2961, 3102, 3168, 3228, 3384, 3619, 3696, 3766, 3948, 4136, 4304, 4512, 4653, 4842, 5264, 5544, 5649, 5918, 5922, 6204, 6456, 6768, 7238, 7392, 7532, 7896, 8272, 8608, 8877, 9306, 9684, 10528, 10857, 11088, 11298, 11836, 11844, 12408, 12643, 12912, 13536, 14476, 15064, 15792, 16544, 16947, 17754, 18612, 19368, 20713, 21714, 22176, 22596, 23672, 23688, 24816, 25286, 25824, 26631, 28952, 30128, 31584, 32571, 33894, 35508, 37224, 37929, 38736, 41426, 43428, 45192, 47344, 47376, 49632, 50572, 53262, 57904, 60256, 62139, 65142, 67788, 71016, 74448, 75858, 77472, 82852, 86856, 88501, 90384, 94688, 94752, 101144, 106524, 113787, 115808, 124278, 130284, 135576, 139073, 142032, 148896, 151716, 165704, 173712, 177002, 180768, 186417, 202288, 213048, 227574, 248556, 260568, 265503, 271152, 278146, 284064, 303432, 331408, 347424, 354004, 372834, 404576, 417219, 426096, 455148, 497112, 521136, 531006, 542304, 556292, 606864, 662816, 708008, 745668, 796509, 834438, 852192, 910296, 973511, 994224, 1042272, 1062012, 1112584, 1213728, 1251657, 1416016, 1491336, 1593018, 1668876, 1820592, 1947022, 1988448, 2124024, 2225168, 2503314, 2832032, 2920533, 2982672, 3186036, 3337752, 3641184, 3894044, 4248048, 4450336, 5006628, 5841066, 5965344, 6372072, 6675504, 7788088, 8496096, 8761599, 10013256, 11682132, 12744144, 13351008, 15576176, 17523198, 20026512, 23364264, 25488288, 31152352, 35046396, 40053024, 46728528, 70092792, 93457056, 140185584, 280371168]

約数ペア:

[(1, 280371168), (2, 140185584), (3, 93457056), (4, 70092792), (6, 46728528), (7, 40053024), (8, 35046396), (9, 31152352), (11, 25488288), (12, 23364264), (14, 20026512), (16, 17523198), (18, 15576176), (21, 13351008), (22, 12744144), (24, 11682132), (28, 10013256), (32, 8761599), (33, 8496096), (36, 7788088), (42, 6675504), (44, 6372072), (47, 5965344), (48, 5841066), (56, 5006628), (63, 4450336), (66, 4248048), (72, 3894044), (77, 3641184), (84, 3337752), (88, 3186036), (94, 2982672), (96, 2920533), (99, 2832032), (112, 2503314), (126, 2225168), (132, 2124024), (141, 1988448), (144, 1947022), (154, 1820592), (168, 1668876), (176, 1593018), (188, 1491336), (198, 1416016), (224, 1251657), (231, 1213728), (252, 1112584), (264, 1062012), (269, 1042272), (282, 994224), (288, 973511), (308, 910296), (329, 852192), (336, 834438), (352, 796509), (376, 745668), (396, 708008), (423, 662816), (462, 606864), (504, 556292), (517, 542304), (528, 531006), (538, 521136), (564, 497112), (616, 455148), (658, 426096), (672, 417219), (693, 404576), (752, 372834), (792, 354004), (807, 347424), (846, 331408), (924, 303432), (987, 284064), (1008, 278146), (1034, 271152), (1056, 265503), (1076, 260568), (1128, 248556), (1232, 227574), (1316, 213048), (1386, 202288), (1504, 186417), (1551, 180768), (1584, 177002), (1614, 173712), (1692, 165704), (1848, 151716), (1883, 148896), (1974, 142032), (2016, 139073), (2068, 135576), (2152, 130284), (2256, 124278), (2421, 115808), (2464, 113787), (2632, 106524), (2772, 101144), (2959, 94752), (2961, 94688), (3102, 90384), (3168, 88501), (3228, 86856), (3384, 82852), (3619, 77472), (3696, 75858), (3766, 74448), (3948, 71016), (4136, 67788), (4304, 65142), (4512, 62139), (4653, 60256), (4842, 57904), (5264, 53262), (5544, 50572), (5649, 49632), (5918, 47376), (5922, 47344), (6204, 45192), (6456, 43428), (6768, 41426), (7238, 38736), (7392, 37929), (7532, 37224), (7896, 35508), (8272, 33894), (8608, 32571), (8877, 31584), (9306, 30128), (9684, 28952), (10528, 26631), (10857, 25824), (11088, 25286), (11298, 24816), (11836, 23688), (11844, 23672), (12408, 22596), (12643, 22176), (12912, 21714), (13536, 20713), (14476, 19368), (15064, 18612), (15792, 17754), (16544, 16947)]